diff --git a/gtk-3.0/assets/checkbox-checked-dark.svg b/gtk-3.0/assets/checkbox-checked-dark.svg
new file mode 100644
index 0000000..ae01bea
--- /dev/null
+++ b/gtk-3.0/assets/checkbox-checked-dark.svg
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diff --git a/gtk-3.0/assets/checkbox-checked-insensitive-dark.svg b/gtk-3.0/assets/checkbox-checked-insensitive-dark.svg
new file mode 100644
index 0000000..c3219e2
--- /dev/null
+++ b/gtk-3.0/assets/checkbox-checked-insensitive-dark.svg
@@ -0,0 +1,9 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" xmlns:xlink="http://www.w3.org/1999/xlink">
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+</svg>
diff --git a/gtk-3.0/assets/checkbox-checked-insensitive.svg b/gtk-3.0/assets/checkbox-checked-insensitive.svg
new file mode 100644
index 0000000..4dbe967
--- /dev/null
+++ b/gtk-3.0/assets/checkbox-checked-insensitive.svg
@@ -0,0 +1,9 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" xmlns:xlink="http://www.w3.org/1999/xlink">
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+</g>
+</svg>
diff --git a/gtk-3.0/assets/checkbox-checked.svg b/gtk-3.0/assets/checkbox-checked.svg
new file mode 100644
index 0000000..0db2ab9
--- /dev/null
+++ b/gtk-3.0/assets/checkbox-checked.svg
@@ -0,0 +1,7 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g transform="translate(0 -1036.3622)">
+<rect width="14" x="1" y="1" rx="1" height="14" style="fill:#f9f9f9" transform="translate(0 1036.3622)"/>
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+<path style="fill:#f06860;line-height:normal;color:#000" d="m 11.653408,1040.2805 c -0.365873,0.01 -0.727323,0.1623 -0.985551,0.4266 l -4.0292904,3.8367 -1.3822187,-1.5489 c -0.4918947,-0.656 -1.5705595,-0.7265 -2.1406524,-0.14 -0.5700929,0.5865 -0.4910061,1.6854 0.1569519,2.1808 l 2.3831825,2.5599 c 0.9369248,0.9369 1.3590497,0.8116 2.3049741,-0.1343 0,0 3.250459,-3.9103 5.155609,-5.232 0.421127,-0.3992 0.596878,-0.5102 0.377676,-1.0522 -0.219202,-0.542 -1.265927,-0.916 -1.840681,-0.8966 z"/>
+</g>
+</svg>
diff --git a/gtk-3.0/assets/checkbox-mixed-dark.svg b/gtk-3.0/assets/checkbox-mixed-dark.svg
new file mode 100644
index 0000000..a181bc8
--- /dev/null
+++ b/gtk-3.0/assets/checkbox-mixed-dark.svg
@@ -0,0 +1,7 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g transform="translate(0 -1036.3622)">
+<rect width="14.821" x=".621" y="1037.046" rx="1" height="14.758" style="fill:#393939"/>
+<path style="fill:#1f1f1f" d="M 2 0 C 0.892 0 3.2526065e-18 0.892 0 2 L 0 14 C 0 15.108 0.892 16 2 16 L 14 16 C 15.108 16 16 15.108 16 14 L 16 2 C 16 0.892 15.108 3.2526065e-18 14 0 L 2 0 z M 2 1 L 14 1 C 14.554 1 15 1.446 15 2 L 15 14 C 15 14.554 14.554 15 14 15 L 2 15 C 1.446 15 1 14.554 1 14 L 1 2 C 1 1.446 1.446 1 2 1 z " transform="translate(0 1036.3622)"/>
+<rect width="8" x="4" y="1043.362" height="2" style="fill:#f06860"/>
+</g>
+</svg>
diff --git a/gtk-3.0/assets/checkbox-mixed-insensitive-dark.svg b/gtk-3.0/assets/checkbox-mixed-insensitive-dark.svg
new file mode 100644
index 0000000..27e0ef1
--- /dev/null
+++ b/gtk-3.0/assets/checkbox-mixed-insensitive-dark.svg
@@ -0,0 +1,9 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g transform="translate(0 -1036.3622)">
+<path style="fill:#2a2a2a" d="m 1.7429523,1036.9203 12.7034987,0 c 0.586479,0 1.058625,0.468 1.058625,1.0495 l 0,12.5953 c 0,0.5815 -0.472146,1.0496 -1.058625,1.0496 l -12.7034987,0 c -0.5864782,0 -1.05862497,-0.4681 -1.05862497,-1.0496 l 0,-12.5953 c 0,-0.5815 0.47214677,-1.0495 1.05862497,-1.0495 z"/>
+</g>
+<g style="fill:#1f1f1f" transform="translate(0 -1036.3622)">
+<path d="M 2 0 C 0.892 0 3.2526065e-18 0.892 0 2 L 0 14 C 0 15.108 0.892 16 2 16 L 14 16 C 15.108 16 16 15.108 16 14 L 16 2 C 16 0.892 15.108 3.2526065e-18 14 0 L 2 0 z M 2 1 L 14 1 C 14.554 1 15 1.446 15 2 L 15 14 C 15 14.554 14.554 15 14 15 L 2 15 C 1.446 15 1 14.554 1 14 L 1 2 C 1 1.446 1.446 1 2 1 z " transform="translate(0 1036.3622)"/>
+<rect width="8" x="4" y="1043.362" height="2"/>
+</g>
+</svg>
diff --git a/gtk-3.0/assets/checkbox-mixed-insensitive.svg b/gtk-3.0/assets/checkbox-mixed-insensitive.svg
new file mode 100644
index 0000000..d408465
--- /dev/null
+++ b/gtk-3.0/assets/checkbox-mixed-insensitive.svg
@@ -0,0 +1,9 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g transform="translate(0 -1036.3622)">
+<path style="fill:#d3d3d3" d="m 1.7339331,1037.2359 12.5952689,0 c 0.581481,0 1.049605,0.4581 1.049605,1.0271 l 0,12.3247 c 0,0.569 -0.468124,1.027 -1.049605,1.027 l -12.5952689,0 c -0.5814816,0 -1.04960577,-0.458 -1.04960577,-1.027 l 0,-12.3247 c 0,-0.569 0.46812417,-1.0271 1.04960577,-1.0271 z"/>
+</g>
+<g style="fill:#aaa" transform="translate(0 -1036.3622)">
+<path d="M 2 0 C 0.892 0 3.2526065e-18 0.892 0 2 L 0 14 C 0 15.108 0.892 16 2 16 L 14 16 C 15.108 16 16 15.108 16 14 L 16 2 C 16 0.892 15.108 3.2526065e-18 14 0 L 2 0 z M 2 1 L 14 1 C 14.554 1 15 1.446 15 2 L 15 14 C 15 14.554 14.554 15 14 15 L 2 15 C 1.446 15 1 14.554 1 14 L 1 2 C 1 1.446 1.446 1 2 1 z " transform="translate(0 1036.3622)"/>
+<rect width="8" x="4" y="1043.362" height="2"/>
+</g>
+</svg>
diff --git a/gtk-3.0/assets/checkbox-mixed.svg b/gtk-3.0/assets/checkbox-mixed.svg
new file mode 100644
index 0000000..8921521
--- /dev/null
+++ b/gtk-3.0/assets/checkbox-mixed.svg
@@ -0,0 +1,7 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g transform="translate(0 -1036.3622)">
+<rect width="14" x="1" y="1" rx="1" height="14" style="fill:#f9f9f9" transform="translate(0 1036.3622)"/>
+<path style="fill:#aaa" d="M 2 0 C 0.892 0 3.2526065e-18 0.892 0 2 L 0 14 C 0 15.108 0.892 16 2 16 L 14 16 C 15.108 16 16 15.108 16 14 L 16 2 C 16 0.892 15.108 3.2526065e-18 14 0 L 2 0 z M 2 1 L 14 1 C 14.554 1 15 1.446 15 2 L 15 14 C 15 14.554 14.554 15 14 15 L 2 15 C 1.446 15 1 14.554 1 14 L 1 2 C 1 1.446 1.446 1 2 1 z " transform="translate(0 1036.3622)"/>
+<rect width="8" x="4" y="1043.362" height="2" style="fill:#f06860"/>
+</g>
+</svg>
diff --git a/gtk-3.0/assets/checkbox-unchecked-dark.svg b/gtk-3.0/assets/checkbox-unchecked-dark.svg
new file mode 100644
index 0000000..36eeb4d
--- /dev/null
+++ b/gtk-3.0/assets/checkbox-unchecked-dark.svg
@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g transform="translate(0 -1036.3622)">
+<rect width="14.442" x=".811" y="1036.92" rx="1" height="14.947" style="fill:#393939"/>
+<path style="fill:#1f1f1f" d="M 2 0 C 0.892 0 3.2526065e-18 0.892 0 2 L 0 14 C 0 15.108 0.892 16 2 16 L 14 16 C 15.108 16 16 15.108 16 14 L 16 2 C 16 0.892 15.108 3.2526065e-18 14 0 L 2 0 z M 2 1 L 14 1 C 14.554 1 15 1.446 15 2 L 15 14 C 15 14.554 14.554 15 14 15 L 2 15 C 1.446 15 1 14.554 1 14 L 1 2 C 1 1.446 1.446 1 2 1 z " transform="translate(0 1036.3622)"/>
+</g>
+</svg>
diff --git a/gtk-3.0/assets/checkbox-unchecked-insensitive-dark.svg b/gtk-3.0/assets/checkbox-unchecked-insensitive-dark.svg
new file mode 100644
index 0000000..3488e66
--- /dev/null
+++ b/gtk-3.0/assets/checkbox-unchecked-insensitive-dark.svg
@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g transform="translate(0 -1036.3622)">
+<path style="fill:#2a2a2a" d="m 1.6166832,1037.0567 12.7034988,0 c 0.586479,0 1.058625,0.468 1.058625,1.0495 l 0,12.5953 c 0,0.5815 -0.472146,1.0496 -1.058625,1.0496 l -12.7034988,0 c -0.5864782,0 -1.05862494,-0.4681 -1.05862494,-1.0496 l 0,-12.5953 c 0,-0.5815 0.47214674,-1.0495 1.05862494,-1.0495 z"/>
+<path style="fill:#1f1f1f" d="M 2 0 C 0.892 0 3.2526065e-18 0.892 0 2 L 0 14 C 0 15.108 0.892 16 2 16 L 14 16 C 15.108 16 16 15.108 16 14 L 16 2 C 16 0.892 15.108 3.2526065e-18 14 0 L 2 0 z M 2 1 L 14 1 C 14.554 1 15 1.446 15 2 L 15 14 C 15 14.554 14.554 15 14 15 L 2 15 C 1.446 15 1 14.554 1 14 L 1 2 C 1 1.446 1.446 1 2 1 z " transform="translate(0 1036.3622)"/>
+</g>
+</svg>
diff --git a/gtk-3.0/assets/checkbox-unchecked-insensitive.svg b/gtk-3.0/assets/checkbox-unchecked-insensitive.svg
new file mode 100644
index 0000000..f90aa4c
--- /dev/null
+++ b/gtk-3.0/assets/checkbox-unchecked-insensitive.svg
@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g transform="translate(0 -1036.3622)">
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+</svg>
diff --git a/gtk-3.0/assets/checkbox-unchecked.svg b/gtk-3.0/assets/checkbox-unchecked.svg
new file mode 100644
index 0000000..06176e3
--- /dev/null
+++ b/gtk-3.0/assets/checkbox-unchecked.svg
@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" xmlns:xlink="http://www.w3.org/1999/xlink">
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+</g>
+</svg>
diff --git a/gtk-3.0/assets/grid-selection-checked-dark.svg b/gtk-3.0/assets/grid-selection-checked-dark.svg
new file mode 100644
index 0000000..4f6efb5
--- /dev/null
+++ b/gtk-3.0/assets/grid-selection-checked-dark.svg
@@ -0,0 +1,7 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 40 40" xmlns:xlink="http://www.w3.org/1999/xlink">
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diff --git a/gtk-3.0/assets/grid-selection-checked.svg b/gtk-3.0/assets/grid-selection-checked.svg
new file mode 100644
index 0000000..3b84ed6
--- /dev/null
+++ b/gtk-3.0/assets/grid-selection-checked.svg
@@ -0,0 +1,7 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 40 40" xmlns:xlink="http://www.w3.org/1999/xlink">
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diff --git a/gtk-3.0/assets/grid-selection-unchecked-dark.svg b/gtk-3.0/assets/grid-selection-unchecked-dark.svg
new file mode 100644
index 0000000..f925043
--- /dev/null
+++ b/gtk-3.0/assets/grid-selection-unchecked-dark.svg
@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 40 40" xmlns:xlink="http://www.w3.org/1999/xlink">
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diff --git a/gtk-3.0/assets/grid-selection-unchecked.svg b/gtk-3.0/assets/grid-selection-unchecked.svg
new file mode 100644
index 0000000..689da2d
--- /dev/null
+++ b/gtk-3.0/assets/grid-selection-unchecked.svg
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diff --git a/gtk-3.0/assets/menuitem-checkbox-checked-hover.svg b/gtk-3.0/assets/menuitem-checkbox-checked-hover.svg
new file mode 100644
index 0000000..8ab7153
--- /dev/null
+++ b/gtk-3.0/assets/menuitem-checkbox-checked-hover.svg
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diff --git a/gtk-3.0/assets/menuitem-checkbox-checked-insensitive.svg b/gtk-3.0/assets/menuitem-checkbox-checked-insensitive.svg
new file mode 100644
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--- /dev/null
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diff --git a/gtk-3.0/assets/menuitem-checkbox-checked.svg b/gtk-3.0/assets/menuitem-checkbox-checked.svg
new file mode 100644
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--- /dev/null
+++ b/gtk-3.0/assets/menuitem-checkbox-checked.svg
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diff --git a/gtk-3.0/assets/menuitem-checkbox-mixed-hover.svg b/gtk-3.0/assets/menuitem-checkbox-mixed-hover.svg
new file mode 100644
index 0000000..d150f8f
--- /dev/null
+++ b/gtk-3.0/assets/menuitem-checkbox-mixed-hover.svg
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+</svg>
diff --git a/gtk-3.0/assets/menuitem-checkbox-mixed-insensitive.svg b/gtk-3.0/assets/menuitem-checkbox-mixed-insensitive.svg
new file mode 100644
index 0000000..fd8b0d4
--- /dev/null
+++ b/gtk-3.0/assets/menuitem-checkbox-mixed-insensitive.svg
@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
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diff --git a/gtk-3.0/assets/menuitem-checkbox-mixed-selected.svg b/gtk-3.0/assets/menuitem-checkbox-mixed-selected.svg
new file mode 100644
index 0000000..d150f8f
--- /dev/null
+++ b/gtk-3.0/assets/menuitem-checkbox-mixed-selected.svg
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+<g transform="translate(0 -1036.3622)">
+<rect width="8" x="4" y="7" height="2" style="fill:#f9f9f9" transform="translate(0 1036.3622)"/>
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+</svg>
diff --git a/gtk-3.0/assets/menuitem-checkbox-mixed.svg b/gtk-3.0/assets/menuitem-checkbox-mixed.svg
new file mode 100644
index 0000000..2b7b0ea
--- /dev/null
+++ b/gtk-3.0/assets/menuitem-checkbox-mixed.svg
@@ -0,0 +1,11 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
+<defs>
+<filter width="1.09" x="-.045" y="-.18" height="1.36" id="filter3971">
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+</filter>
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diff --git a/gtk-3.0/assets/menuitem-radio-checked-hover.svg b/gtk-3.0/assets/menuitem-radio-checked-hover.svg
new file mode 100644
index 0000000..afb9db2
--- /dev/null
+++ b/gtk-3.0/assets/menuitem-radio-checked-hover.svg
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diff --git a/gtk-3.0/assets/menuitem-radio-checked-insensitive.svg b/gtk-3.0/assets/menuitem-radio-checked-insensitive.svg
new file mode 100644
index 0000000..0bc947f
--- /dev/null
+++ b/gtk-3.0/assets/menuitem-radio-checked-insensitive.svg
@@ -0,0 +1,5 @@
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diff --git a/gtk-3.0/assets/menuitem-radio-checked.svg b/gtk-3.0/assets/menuitem-radio-checked.svg
new file mode 100644
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--- /dev/null
+++ b/gtk-3.0/assets/menuitem-radio-checked.svg
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diff --git a/gtk-3.0/assets/radio-checked-dark.svg b/gtk-3.0/assets/radio-checked-dark.svg
new file mode 100644
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--- /dev/null
+++ b/gtk-3.0/assets/radio-checked-dark.svg
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diff --git a/gtk-3.0/assets/radio-checked-insensitive-dark.svg b/gtk-3.0/assets/radio-checked-insensitive-dark.svg
new file mode 100644
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--- /dev/null
+++ b/gtk-3.0/assets/radio-checked-insensitive-dark.svg
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diff --git a/gtk-3.0/assets/radio-checked-insensitive.svg b/gtk-3.0/assets/radio-checked-insensitive.svg
new file mode 100644
index 0000000..e782ba6
--- /dev/null
+++ b/gtk-3.0/assets/radio-checked-insensitive.svg
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diff --git a/gtk-3.0/assets/radio-checked.svg b/gtk-3.0/assets/radio-checked.svg
new file mode 100644
index 0000000..a89c1aa
--- /dev/null
+++ b/gtk-3.0/assets/radio-checked.svg
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diff --git a/gtk-3.0/assets/radio-mixed-dark.svg b/gtk-3.0/assets/radio-mixed-dark.svg
new file mode 100644
index 0000000..caf2123
--- /dev/null
+++ b/gtk-3.0/assets/radio-mixed-dark.svg
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diff --git a/gtk-3.0/assets/radio-mixed-insensitive-dark.svg b/gtk-3.0/assets/radio-mixed-insensitive-dark.svg
new file mode 100644
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--- /dev/null
+++ b/gtk-3.0/assets/radio-mixed-insensitive-dark.svg
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diff --git a/gtk-3.0/assets/radio-mixed-insensitive.svg b/gtk-3.0/assets/radio-mixed-insensitive.svg
new file mode 100644
index 0000000..9fa3659
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+++ b/gtk-3.0/assets/radio-mixed-insensitive.svg
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diff --git a/gtk-3.0/assets/radio-mixed.svg b/gtk-3.0/assets/radio-mixed.svg
new file mode 100644
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+</g>
+</svg>
diff --git a/gtk-3.0/assets/radio-unchecked-dark.svg b/gtk-3.0/assets/radio-unchecked-dark.svg
new file mode 100644
index 0000000..214ed94
--- /dev/null
+++ b/gtk-3.0/assets/radio-unchecked-dark.svg
@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
+<g transform="translate(0 -1036.3622)">
+<path style="fill:#393939" d="M 15,8 A 7,7 0 1 1 1,8 7,7 0 1 1 15,8 z" transform="matrix(1.04961 0 0 1.03157 -.42841 1036.2044)"/>
+<path style="fill:#1f1f1f" d="M 8 0 C 3.581722 8.8817842e-16 -3.006854e-17 3.581722 0 8 C 0 12.418278 3.581722 16 8 16 C 12.418278 16 16 12.418278 16 8 C 16 3.581722 12.418278 -1.8064254e-15 8 0 z M 8 1 C 11.865993 1 15 4.1340068 15 8 C 15 11.865993 11.865993 15 8 15 C 4.1340068 15 1 11.865993 1 8 C 1 4.1340068 4.1340068 1 8 1 z " transform="translate(0 1036.3622)"/>
+</g>
+</svg>
diff --git a/gtk-3.0/assets/radio-unchecked-insensitive-dark.svg b/gtk-3.0/assets/radio-unchecked-insensitive-dark.svg
new file mode 100644
index 0000000..0fdfaf4
--- /dev/null
+++ b/gtk-3.0/assets/radio-unchecked-insensitive-dark.svg
@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
+<g transform="translate(0 -1036.3622)">
+<path style="fill:#2a2a2a" d="m 7.9891678,1037.1027 c 4.0385812,0 7.3124992,3.254 7.3124992,7.2678 0,4.0139 -3.273918,7.2679 -7.3124992,7.2679 -4.0385821,0 -7.31249997,-3.254 -7.31249997,-7.2679 0,-4.0138 3.27391787,-7.2678 7.31249997,-7.2678 z"/>
+<path style="fill:#1f1f1f" d="M 8 0 C 3.581722 8.8817842e-16 -3.006854e-17 3.581722 0 8 C 0 12.418278 3.581722 16 8 16 C 12.418278 16 16 12.418278 16 8 C 16 3.581722 12.418278 -1.8064254e-15 8 0 z M 8 1 C 11.865993 1 15 4.1340068 15 8 C 15 11.865993 11.865993 15 8 15 C 4.1340068 15 1 11.865993 1 8 C 1 4.1340068 4.1340068 1 8 1 z " transform="translate(0 1036.3622)"/>
+</g>
+</svg>
diff --git a/gtk-3.0/assets/radio-unchecked-insensitive.svg b/gtk-3.0/assets/radio-unchecked-insensitive.svg
new file mode 100644
index 0000000..a0f2168
--- /dev/null
+++ b/gtk-3.0/assets/radio-unchecked-insensitive.svg
@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
+<g transform="translate(0 -1036.3622)">
+<path style="fill:#d3d3d3" d="m 7.9368654,1036.9834 c 4.1798076,0 7.5682106,3.3036 7.5682106,7.3788 0,4.0752 -3.388403,7.3788 -7.5682106,7.3788 -4.1798073,0 -7.56821074,-3.3036 -7.56821074,-7.3788 0,-4.0752 3.38840344,-7.3788 7.56821074,-7.3788 z"/>
+<path style="fill:#aaa" d="M 8 0 C 3.581722 8.8817842e-16 -3.006854e-17 3.581722 0 8 C 0 12.418278 3.581722 16 8 16 C 12.418278 16 16 12.418278 16 8 C 16 3.581722 12.418278 -1.8064254e-15 8 0 z M 8 1 C 11.865993 1 15 4.1340068 15 8 C 15 11.865993 11.865993 15 8 15 C 4.1340068 15 1 11.865993 1 8 C 1 4.1340068 4.1340068 1 8 1 z " transform="translate(0 1036.3622)"/>
+</g>
+</svg>
diff --git a/gtk-3.0/assets/radio-unchecked.svg b/gtk-3.0/assets/radio-unchecked.svg
new file mode 100644
index 0000000..2f05a0d
--- /dev/null
+++ b/gtk-3.0/assets/radio-unchecked.svg
@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
+<g transform="translate(0 -1036.3622)">
+<path style="fill:#f9f9f9" d="m 15,8 c 0,3.865993 -3.134007,7 -7,7 C 4.1340068,15 1,11.865993 1,8 1,4.1340068 4.1340068,1 8,1 c 3.865993,0 7,3.1340068 7,7 z" transform="translate(0 1036.3622)"/>
+<path style="fill:#aaa" d="M 8 0 C 3.581722 8.8817842e-16 -3.006854e-17 3.581722 0 8 C 0 12.418278 3.581722 16 8 16 C 12.418278 16 16 12.418278 16 8 C 16 3.581722 12.418278 -1.8064254e-15 8 0 z M 8 1 C 11.865993 1 15 4.1340068 15 8 C 15 11.865993 11.865993 15 8 15 C 4.1340068 15 1 11.865993 1 8 C 1 4.1340068 4.1340068 1 8 1 z " transform="translate(0 1036.3622)"/>
+</g>
+</svg>
diff --git a/gtk-3.0/scss/_sidebar.scss b/gtk-3.0/scss/_sidebar.scss
index 4cb626d..b6658a9 100755
--- a/gtk-3.0/scss/_sidebar.scss
+++ b/gtk-3.0/scss/_sidebar.scss
@@ -71,3 +71,48 @@
         .highlight { font: bold; }
     }
 }
+
+
+/***************
+! Pane separator
+****************/
+
+.pane-separator {
+    &, &.horizontal {
+        background-image: linear-gradient(to bottom,
+                            shade($bg_color, 0.8) 0%,
+                            shade($bg_color, 0.8) 20%,
+                            transparent 20%,
+                            transparent 45%,
+                            shade($bg_color, 0.8) 45%,
+                            shade($bg_color, 0.8) 55%,
+                            transparent 55%,
+                            transparent 80%,
+                            shade($bg_color, 0.8) 80%,
+                            shade($bg_color, 0.8)
+                        );
+
+        background-size: 4px 10px;
+        background-repeat: no-repeat;
+        background-position: center center;
+    }
+
+    &.vertical {
+        background-image: linear-gradient(to right,
+                            shade($bg_color, 0.8) 0%,
+                            shade($bg_color, 0.8) 20%,
+                            transparent 20%,
+                            transparent 45%,
+                            shade($bg_color, 0.8) 45%,
+                            shade($bg_color, 0.8) 55%,
+                            transparent 55%,
+                            transparent 80%,
+                            shade($bg_color, 0.8) 80%,
+                            shade($bg_color, 0.8)
+                        );
+
+        background-size: 10px 4px;
+        background-repeat: no-repeat;
+        background-position: center center;
+    }
+}
diff --git a/gtk-3.0/scss/_toggle.scss b/gtk-3.0/scss/_toggle.scss
index 4ef007a..43e0fc1 100755
--- a/gtk-3.0/scss/_toggle.scss
+++ b/gtk-3.0/scss/_toggle.scss
@@ -11,40 +11,57 @@
 	-GtkCheckMenuItem-indicator-size: 14;
 }
 
-@mixin toggle($type, $bg, $fg) {
-	color: $fg;
+@mixin toggle($type) {
 	background-image: none;
-	-gtk-icon-source: -gtk-icontheme('#{$type}-symbolic');
+
+	-gtk-icon-source: url('../assets/#{$type}-unchecked.svg');
+
+	&:insensitive { -gtk-icon-source: url('../assets/#{$type}-unchecked-insensitive.svg'); }
 
 	&:checked, &:active {
-	    -gtk-icon-source: -gtk-icontheme('#{$type}-checked-symbolic');
+		-gtk-icon-source: url('../assets/#{$type}-checked.svg');
+
+		&:insensitive { -gtk-icon-source: url('../assets/#{$type}-checked-insensitive.svg'); }
 	}
 
 	&:inconsistent {
-	    -gtk-icon-source: -gtk-icontheme('#{$type}-mixed-symbolic');
+		-gtk-icon-source: url('../assets/#{$type}-mixed.svg');
+
+		&:insensitive { -gtk-icon-source: url('../assets/#{$type}-mixed-insensitive.svg'); }
 	}
 
-	&:focus, &:hover {
-	    color: shade($fg, 1.2);
-	}
+	&.menuitem {
+		-gtk-icon-source: none;
 
-	&:active {
-	    color: shade($fg, 0.8);
-	}
+		&:insensitive { -gtk-icon-source: none; }
 
-	&:insensitive {
-	    color: mix($bg, $fg, .5);
-	}
+		&:checked, &:active {
+			-gtk-icon-source: url('../assets/menuitem-#{$type}-checked.svg');
 
-	&:active *:insensitive {
-	    color: mix($bg, $fg, .8);
-	}
+			&:hover { -gtk-icon-source: url('../assets/menuitem-#{$type}-checked-hover.svg'); }
 
+			&:insensitive { -gtk-icon-source: url('../assets/menuitem-#{$type}-checked-insensitive.svg'); }
+		}
+
+		&:inconsistent {
+			-gtk-icon-source: url('../assets/menuitem-#{$type}-mixed.svg');
+
+			&:hover { -gtk-icon-source: url('../assets/menuitem-#{$type}-mixed-hover.svg'); }
+
+			&:insensitive { -gtk-icon-source: url('../assets/menuitem-#{$type}-mixed-insensitive.svg'); }
+		}
+	}
 }
 
-.radio { @include toggle("radio", $bg_color, $fg_color); }
+.radio { @include toggle("radio"); }
 
-.check { @include toggle("checkbox", $bg_color, $fg_color); }
+.check { @include toggle("checkbox"); }
+
+GtkIconView.content-view.cell.check {
+	-gtk-icon-source: url("assets/grid-selection-unchecked.svg");
+
+	&:active { -gtk-icon-source: url("assets/grid-selection-checked.svg"); }
+}
 
 
 /********