diff --git a/icons-dark/actions/16/collapse-all.svg b/icons-dark/actions/16/collapse-all.svg
new file mode 100644
--- /dev/null
+++ b/icons-dark/actions/16/collapse-all.svg
@@ -0,0 +1,3 @@
+<svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg"><style type="text/css">.ColorScheme-Text {
+            color:#eff0f1;
+        }</style><path d="M2 4v1h12V4zm6 2.293l-6 6 .707.707L8 7.707 13.293 13l.707-.707z" class="ColorScheme-Text" fill="currentColor"/></svg>
diff --git a/icons-dark/actions/16/expand-all.svg b/icons-dark/actions/16/expand-all.svg
new file mode 100644
--- /dev/null
+++ b/icons-dark/actions/16/expand-all.svg
@@ -0,0 +1,10 @@
+<svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
+    <style
+        type="text/css"
+        id="current-color-scheme">
+        .ColorScheme-Text {
+            color:#eff0f1;
+        }
+    </style>
+    <path d="M2 4v1h12V4zm.707 3L2 7.707l6 6 6-6L13.293 7 8 12.293 2.707 7z" class="ColorScheme-Text" fill="currentColor"/>
+</svg>
diff --git a/icons-dark/actions/16/window-shade.svg b/icons-dark/actions/16/window-shade.svg
new file mode 120000
--- /dev/null
+++ b/icons-dark/actions/16/window-shade.svg
@@ -0,0 +1 @@
+collapse-all.svg
\ No newline at end of file
diff --git a/icons-dark/actions/16/window-unshade.svg b/icons-dark/actions/16/window-unshade.svg
new file mode 120000
--- /dev/null
+++ b/icons-dark/actions/16/window-unshade.svg
@@ -0,0 +1 @@
+expand-all.svg
\ No newline at end of file
diff --git a/icons-dark/actions/22/collapse-all.svg b/icons-dark/actions/22/collapse-all.svg
new file mode 100644
--- /dev/null
+++ b/icons-dark/actions/22/collapse-all.svg
@@ -0,0 +1,3 @@
+<svg viewBox="0 0 22 22" xmlns="http://www.w3.org/2000/svg"><style type="text/css">.ColorScheme-Text {
+            color:#eff0f1;
+        }</style><path class="ColorScheme-Text" d="M3 6v1h16V6zm8 3.293l-8 8 .707.707L11 10.707 18.293 18l.707-.707z" fill="currentColor"/></svg>
diff --git a/icons-dark/actions/22/expand-all.svg b/icons-dark/actions/22/expand-all.svg
new file mode 100644
--- /dev/null
+++ b/icons-dark/actions/22/expand-all.svg
@@ -0,0 +1,10 @@
+<svg viewBox="0 0 22 22" xmlns="http://www.w3.org/2000/svg">
+    <style
+        type="text/css"
+        id="current-color-scheme">
+        .ColorScheme-Text {
+            color:#eff0f1;
+        }
+    </style>
+    <path d="M3 6v1h16V6zm.707 4L3 10.707l8 8 8-8-.707-.707L11 17.293 3.707 10z" class="ColorScheme-Text" fill="currentColor"/>
+</svg>
diff --git a/icons-dark/actions/22/window-shade.svg b/icons-dark/actions/22/window-shade.svg
new file mode 120000
--- /dev/null
+++ b/icons-dark/actions/22/window-shade.svg
@@ -0,0 +1 @@
+collapse-all.svg
\ No newline at end of file
diff --git a/icons-dark/actions/22/window-unshade.svg b/icons-dark/actions/22/window-unshade.svg
new file mode 120000
--- /dev/null
+++ b/icons-dark/actions/22/window-unshade.svg
@@ -0,0 +1 @@
+expand-all.svg
\ No newline at end of file
diff --git a/icons-dark/actions/24/collapse-all.svg b/icons-dark/actions/24/collapse-all.svg
new file mode 100644
--- /dev/null
+++ b/icons-dark/actions/24/collapse-all.svg
@@ -0,0 +1,3 @@
+<svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><style type="text/css">.ColorScheme-Text {
+            color:#eff0f1;
+        }</style><path class="ColorScheme-Text" d="M4 6v1h16V6zm8 3.293l-8 8 .707.707L12 10.707 19.293 18l.707-.707z" fill="currentColor"/></svg>
diff --git a/icons-dark/actions/24/expand-all.svg b/icons-dark/actions/24/expand-all.svg
new file mode 100644
--- /dev/null
+++ b/icons-dark/actions/24/expand-all.svg
@@ -0,0 +1,10 @@
+<svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
+    <style
+        type="text/css"
+        id="current-color-scheme">
+        .ColorScheme-Text {
+            color:#eff0f1;
+        }
+    </style>
+    <path d="M4 6v1h16V6zm.707 4L4 10.707l8 8 8-8-.707-.707L12 17.293 4.707 10z" class="ColorScheme-Text" fill="currentColor"/>
+</svg>
diff --git a/icons-dark/actions/32/collapse-all.svg b/icons-dark/actions/32/collapse-all.svg
new file mode 100644
--- /dev/null
+++ b/icons-dark/actions/32/collapse-all.svg
@@ -0,0 +1,3 @@
+<svg viewBox="0 0 32 32" xmlns="http://www.w3.org/2000/svg"><style type="text/css">.ColorScheme-Text {
+            color:#eff0f1;
+        }</style><path class="ColorScheme-Text" d="M2 7v1h28V7zm14 5.293l-14 14 .707.707L16 13.707 29.293 27l.707-.707z" fill="currentColor"/></svg>
diff --git a/icons-dark/actions/32/expand-all.svg b/icons-dark/actions/32/expand-all.svg
new file mode 100644
--- /dev/null
+++ b/icons-dark/actions/32/expand-all.svg
@@ -0,0 +1,10 @@
+<svg viewBox="0 0 32 32" xmlns="http://www.w3.org/2000/svg">
+    <style
+        type="text/css"
+        id="current-color-scheme">
+        .ColorScheme-Text {
+            color:#eff0f1;
+        }
+    </style>
+    <path d="M2 7v1h28V7zm.707 6L2 13.707l14 14 14-14-.707-.707L16 26.293 2.707 13z" class="ColorScheme-Text" fill="currentColor"/>
+</svg>
diff --git a/icons-dark/actions/symbolic/collapse-all-symbolic.svg b/icons-dark/actions/symbolic/collapse-all-symbolic.svg
new file mode 120000
--- /dev/null
+++ b/icons-dark/actions/symbolic/collapse-all-symbolic.svg
@@ -0,0 +1 @@
+../16/collapse-all.svg
\ No newline at end of file
diff --git a/icons-dark/actions/symbolic/expand-all-symbolic.svg b/icons-dark/actions/symbolic/expand-all-symbolic.svg
new file mode 120000
--- /dev/null
+++ b/icons-dark/actions/symbolic/expand-all-symbolic.svg
@@ -0,0 +1 @@
+../16/expand-all.svg
\ No newline at end of file
diff --git a/icons-dark/actions/symbolic/window-shade-symbolic.svg b/icons-dark/actions/symbolic/window-shade-symbolic.svg
new file mode 120000
--- /dev/null
+++ b/icons-dark/actions/symbolic/window-shade-symbolic.svg
@@ -0,0 +1 @@
+../16/collapse-all.svg
\ No newline at end of file
diff --git a/icons-dark/actions/symbolic/window-unshade-symbolic.svg b/icons-dark/actions/symbolic/window-unshade-symbolic.svg
new file mode 120000
--- /dev/null
+++ b/icons-dark/actions/symbolic/window-unshade-symbolic.svg
@@ -0,0 +1 @@
+../16/expand-all.svg
\ No newline at end of file
diff --git a/icons/actions/16/collapse-all.svg b/icons/actions/16/collapse-all.svg
new file mode 100644
--- /dev/null
+++ b/icons/actions/16/collapse-all.svg
@@ -0,0 +1,3 @@
+<svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg"><style type="text/css">.ColorScheme-Text {
+            color:#232629;
+        }</style><path class="ColorScheme-Text" d="M2 4v1h12V4zm6 2.293l-6 6 .707.707L8 7.707 13.293 13l.707-.707z" fill="currentColor"/></svg>
diff --git a/icons/actions/16/expand-all.svg b/icons/actions/16/expand-all.svg
new file mode 100644
--- /dev/null
+++ b/icons/actions/16/expand-all.svg
@@ -0,0 +1,10 @@
+<svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
+    <style
+        type="text/css"
+        id="current-color-scheme">
+        .ColorScheme-Text {
+            color:#232629;
+        }
+    </style>
+    <path d="M2 4v1h12V4zm.707 3L2 7.707l6 6 6-6L13.293 7 8 12.293 2.707 7z" class="ColorScheme-Text" fill="currentColor"/>
+</svg>
diff --git a/icons/actions/16/window-shade.svg b/icons/actions/16/window-shade.svg
new file mode 120000
--- /dev/null
+++ b/icons/actions/16/window-shade.svg
@@ -0,0 +1 @@
+collapse-all.svg
\ No newline at end of file
diff --git a/icons/actions/16/window-unshade.svg b/icons/actions/16/window-unshade.svg
new file mode 120000
--- /dev/null
+++ b/icons/actions/16/window-unshade.svg
@@ -0,0 +1 @@
+expand-all.svg
\ No newline at end of file
diff --git a/icons/actions/22/collapse-all.svg b/icons/actions/22/collapse-all.svg
new file mode 100644
--- /dev/null
+++ b/icons/actions/22/collapse-all.svg
@@ -0,0 +1,3 @@
+<svg viewBox="0 0 22 22" xmlns="http://www.w3.org/2000/svg"><style type="text/css">.ColorScheme-Text {
+            color:#232629;
+        }</style><path class="ColorScheme-Text" d="M3 6v1h16V6zm8 3.293l-8 8 .707.707L11 10.707 18.293 18l.707-.707z" fill="currentColor"/></svg>
diff --git a/icons/actions/22/expand-all.svg b/icons/actions/22/expand-all.svg
new file mode 100644
--- /dev/null
+++ b/icons/actions/22/expand-all.svg
@@ -0,0 +1,10 @@
+<svg viewBox="0 0 22 22" xmlns="http://www.w3.org/2000/svg">
+    <style
+        type="text/css"
+        id="current-color-scheme">
+        .ColorScheme-Text {
+            color:#232629;
+        }
+    </style>
+    <path d="M3 6v1h16V6zm.707 4L3 10.707l8 8 8-8-.707-.707L11 17.293 3.707 10z" class="ColorScheme-Text" fill="currentColor"/>
+</svg>
diff --git a/icons/actions/22/window-shade.svg b/icons/actions/22/window-shade.svg
new file mode 120000
--- /dev/null
+++ b/icons/actions/22/window-shade.svg
@@ -0,0 +1 @@
+collapse-all.svg
\ No newline at end of file
diff --git a/icons/actions/22/window-unshade.svg b/icons/actions/22/window-unshade.svg
new file mode 120000
--- /dev/null
+++ b/icons/actions/22/window-unshade.svg
@@ -0,0 +1 @@
+expand-all.svg
\ No newline at end of file
diff --git a/icons/actions/24/collapse-all.svg b/icons/actions/24/collapse-all.svg
new file mode 100644
--- /dev/null
+++ b/icons/actions/24/collapse-all.svg
@@ -0,0 +1,3 @@
+<svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><style type="text/css">.ColorScheme-Text {
+            color:#232629;
+        }</style><path class="ColorScheme-Text" d="M4 6v1h16V6zm8 3.293l-8 8 .707.707L12 10.707 19.293 18l.707-.707z" fill="currentColor"/></svg>
diff --git a/icons/actions/24/expand-all.svg b/icons/actions/24/expand-all.svg
new file mode 100644
--- /dev/null
+++ b/icons/actions/24/expand-all.svg
@@ -0,0 +1,10 @@
+<svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
+    <style
+        type="text/css"
+        id="current-color-scheme">
+        .ColorScheme-Text {
+            color:#232629;
+        }
+    </style>
+    <path d="M4 6v1h16V6zm.707 4L4 10.707l8 8 8-8-.707-.707L12 17.293 4.707 10z" class="ColorScheme-Text" fill="currentColor"/>
+</svg>
diff --git a/icons/actions/32/collapse-all.svg b/icons/actions/32/collapse-all.svg
new file mode 100644
--- /dev/null
+++ b/icons/actions/32/collapse-all.svg
@@ -0,0 +1,3 @@
+<svg viewBox="0 0 32 32" xmlns="http://www.w3.org/2000/svg"><style type="text/css">.ColorScheme-Text {
+            color:#232629;
+        }</style><path class="ColorScheme-Text" d="M2 7v1h28V7zm14 5.293l-14 14 .707.707L16 13.707 29.293 27l.707-.707z" fill="currentColor"/></svg>
diff --git a/icons/actions/32/expand-all.svg b/icons/actions/32/expand-all.svg
new file mode 100644
--- /dev/null
+++ b/icons/actions/32/expand-all.svg
@@ -0,0 +1,10 @@
+<svg viewBox="0 0 32 32" xmlns="http://www.w3.org/2000/svg">
+    <style
+        type="text/css"
+        id="current-color-scheme">
+        .ColorScheme-Text {
+            color:#232629;
+        }
+    </style>
+    <path d="M2 7v1h28V7zm.707 6L2 13.707l14 14 14-14-.707-.707L16 26.293 2.707 13z" class="ColorScheme-Text" fill="currentColor"/>
+</svg>
diff --git a/icons/actions/symbolic/collapse-all-symbolic.svg b/icons/actions/symbolic/collapse-all-symbolic.svg
new file mode 120000
--- /dev/null
+++ b/icons/actions/symbolic/collapse-all-symbolic.svg
@@ -0,0 +1 @@
+../16/collapse-all.svg
\ No newline at end of file
diff --git a/icons/actions/symbolic/expand-all-symbolic.svg b/icons/actions/symbolic/expand-all-symbolic.svg
new file mode 120000
--- /dev/null
+++ b/icons/actions/symbolic/expand-all-symbolic.svg
@@ -0,0 +1 @@
+../16/expand-all.svg
\ No newline at end of file
diff --git a/icons/actions/symbolic/window-shade-symbolic.svg b/icons/actions/symbolic/window-shade-symbolic.svg
new file mode 120000
--- /dev/null
+++ b/icons/actions/symbolic/window-shade-symbolic.svg
@@ -0,0 +1 @@
+../16/collapse-all.svg
\ No newline at end of file
diff --git a/icons/actions/symbolic/window-unshade-symbolic.svg b/icons/actions/symbolic/window-unshade-symbolic.svg
new file mode 120000
--- /dev/null
+++ b/icons/actions/symbolic/window-unshade-symbolic.svg
@@ -0,0 +1 @@
+../16/expand-all.svg
\ No newline at end of file