diff --git a/extensions/theme-abyss/themes/abyss-color-theme.json b/extensions/theme-abyss/themes/abyss-color-theme.json
index a67dd83b89d5629fe99c527ff7f897d04ec8d7e5..5b2c2e1e546a3a29c1f5899f6d4bd17023f25cd8 100644
--- a/extensions/theme-abyss/themes/abyss-color-theme.json
+++ b/extensions/theme-abyss/themes/abyss-color-theme.json
@@ -408,6 +408,10 @@
 		"pickerGroup.border": "#596F99",
 		"pickerGroup.foreground": "#596F99",
 
+		// Workbench: Extensions
+		"extensionButton.prominentBackground": "#5f8b3b",
+		"extensionButton.prominentHoverBackground": "#5f8b3bbb",
+
 		// Workbench: Terminal
 		"terminal.ansiBlack": "#111111",
 		"terminal.ansiRed": "#ff9da4",
diff --git a/extensions/theme-kimbie-dark/themes/kimbie-dark-color-theme.json b/extensions/theme-kimbie-dark/themes/kimbie-dark-color-theme.json
index 7de6b3fd42e6beaf6f66d3e4bec71364b9d9e63b..f9a84a5c5eec4a78b665cf0b6587d50ab3fc3276 100644
--- a/extensions/theme-kimbie-dark/themes/kimbie-dark-color-theme.json
+++ b/extensions/theme-kimbie-dark/themes/kimbie-dark-color-theme.json
@@ -14,6 +14,7 @@
 		"pickerGroup.foreground": "#e3b583",
 		"pickerGroup.border": "#e3b583",
 		"inputOption.activeBorder": "#a57a4c",
+		"selection.background": "#84613daa",
 		"editor.selectionBackground": "#84613daa",
 		"editorWidget.background": "#131510",
 		"editorHoverWidget.background": "#221a14",
diff --git a/extensions/theme-monokai/themes/monokai-color-theme.json b/extensions/theme-monokai/themes/monokai-color-theme.json
index 439bf32d607eb325a2e6fe98dcedcc76175fb02e..fa2146e0a84f5ab7e10e474d8425d5c9918b7355 100644
--- a/extensions/theme-monokai/themes/monokai-color-theme.json
+++ b/extensions/theme-monokai/themes/monokai-color-theme.json
@@ -17,6 +17,7 @@
 		"button.background": "#75715E",
 		"editor.background": "#272822",
 		"editor.foreground": "#f8f8f2",
+		"selection.background": "#ccccc7",
 		"editor.selectionBackground": "#49483e",
 		"editor.lineHighlightBackground": "#3e3d32",
 		"editorCursor.foreground": "#f8f8f0",
diff --git a/extensions/theme-quietlight/themes/quietlight-color-theme.json b/extensions/theme-quietlight/themes/quietlight-color-theme.json
index 3086021874bfab0c26cd68203fe0c106d9dfa267..5ab654716a7c2958e12f37484825cf5e86c5839c 100644
--- a/extensions/theme-quietlight/themes/quietlight-color-theme.json
+++ b/extensions/theme-quietlight/themes/quietlight-color-theme.json
@@ -461,6 +461,7 @@
 		"list.activeSelectionBackground": "#c4d9b1",
 		"list.inactiveSelectionBackground": "#d3dbcd",
 		"list.highlightForeground": "#9769dc",
+		"selection.background": "#C9D0D9",
 		"editor.background": "#F5F5F5",
 		"editorWhitespace.foreground": "#AAAAAA",
 		"editor.lineHighlightBackground": "#E4F6D4",
@@ -495,6 +496,7 @@
 		"inputValidation.warningBorder": "#ffe055",
 		"inputValidation.errorBackground": "#ffeaea",
 		"inputValidation.errorBorder": "#f1897f",
+		"errorForeground": "#ffeaea",
 		"badge.background": "#705697AA",
 		"progressBar.background": "#705697"
 	}
diff --git a/extensions/theme-red/themes/Red-color-theme.json b/extensions/theme-red/themes/Red-color-theme.json
index a35bfe0938b6db3acea35f55e8d6edfaac2f2c4b..94d2c20ae2beb4912bbc766a600715f6a27cc3c7 100644
--- a/extensions/theme-red/themes/Red-color-theme.json
+++ b/extensions/theme-red/themes/Red-color-theme.json
@@ -11,6 +11,7 @@
 		"editorGroupHeader.tabsBackground": "#330000",
 		"titleBar.activeBackground": "#770000",
 		"titleBar.inactiveBackground": "#772222",
+		"selection.background": "#ff777788",
 		// editor
 		"editor.background": "#390000",
 		"editorGroup.border": "#ff666633",
@@ -51,7 +52,10 @@
 		"pickerGroup.foreground": "#cc9999",
 		"pickerGroup.border": "#ff000033",
 		"badge.background": "#cc3333",
-		"progressBar.background": "#cc3333"
+		"progressBar.background": "#cc3333",
+		"errorForeground": "#ffeaea",
+		"extensionButton.prominentBackground": "#cc3333",
+		"extensionButton.prominentHoverBackground": "#cc333388"
 	},
 	"name": "Red"
 }
\ No newline at end of file
diff --git a/extensions/theme-solarized-dark/themes/solarized-dark-color-theme.json b/extensions/theme-solarized-dark/themes/solarized-dark-color-theme.json
index 10b058c491161416f783b074ccda113379e1697c..542de82d4c83eae9812a0748abc88717926fd9ca 100644
--- a/extensions/theme-solarized-dark/themes/solarized-dark-color-theme.json
+++ b/extensions/theme-solarized-dark/themes/solarized-dark-color-theme.json
@@ -301,6 +301,8 @@
 
 		// "widget.shadow": "",
 
+		"selection.background": "#2AA19899",
+
 		"input.background": "#003847",
 		"input.foreground": "#93A1A1",
 		"input.placeholderForeground": "#93A1A1AA",
@@ -314,6 +316,8 @@
 		"inputValidation.errorBackground": "#571b26",
 		"inputValidation.errorBorder": "#a92049",
 
+		"errorForeground": "#ffeaea",
+
 		"badge.background": "#047aa6",
 		"progressBar.background": "#047aa6",
 
diff --git a/extensions/theme-solarized-light/themes/solarized-light-color-theme.json b/extensions/theme-solarized-light/themes/solarized-light-color-theme.json
index cebad7db3b2706fee12a80231e51a2bae8788955..cd42bbaa859ede58e96b8c06a1fbe8388392c480 100644
--- a/extensions/theme-solarized-light/themes/solarized-light-color-theme.json
+++ b/extensions/theme-solarized-light/themes/solarized-light-color-theme.json
@@ -323,6 +323,8 @@
 		"button.background": "#AC9D57",
 		// "button.foreground": "",
 
+		"selection.background": "#CCC4B0",
+
 		"list.activeSelectionBackground": "#DFCA88",
 		"list.activeSelectionForeground": "#6C6C6C",
 		"list.focusBackground": "#DFCA8866",
@@ -453,6 +455,10 @@
 		"pickerGroup.border": "#2AA19899",
 		"pickerGroup.foreground": "#2AA19899",
 
+		// Extensions
+		"extensionButton.prominentBackground": "#b58900",
+		"extensionButton.prominentHoverBackground": "#584c27aa",
+
 		// Workbench: Terminal
 		// Colors sourced from the official palette http://ethanschoonover.com/solarized
 		"terminal.ansiBlack": "#262626",
diff --git a/extensions/theme-tomorrow-night-blue/themes/tomorrow-night-blue-theme.json b/extensions/theme-tomorrow-night-blue/themes/tomorrow-night-blue-theme.json
index 319f8be0a61cfba0732e3563ebe7bd70e2423c0d..830caf27cb6c415c5863f539d006026b9a2040b0 100644
--- a/extensions/theme-tomorrow-night-blue/themes/tomorrow-night-blue-theme.json
+++ b/extensions/theme-tomorrow-night-blue/themes/tomorrow-night-blue-theme.json
@@ -2,6 +2,7 @@
 	"type": "dark",
 	"colors": {
 		"focusBorder": "#bbdaff",
+		"errorForeground": "#a92049",
 		"input.background": "#001733",
 		"dropdown.background": "#001733",
 		"list.focusBackground": "#ffffff60",