diff --git a/README.md b/README.md
index e709ac91..4f71083e 100644
--- a/README.md
+++ b/README.md
@@ -53,6 +53,8 @@ You need to have [node](https://nodejs.org/en/) and [npm](https://nodejs.org/en/
| [CodeLens Provider Sample](https://github.com/Microsoft/vscode-extension-samples/tree/master/codelens-sample) | N/A | [languages.registerCodeLensProvider](https://code.visualstudio.com/api/references/vscode-api#languages.registerCodeLensProvider)
[CodeLensProvider](https://code.visualstudio.com/api/references/vscode-api#CodeLensProvider)
[CodeLens](https://code.visualstudio.com/api/references/vscode-api#CodeLens) |
| [Call Hierarchy Sample](https://github.com/Microsoft/vscode-extension-samples/tree/master/call-hierarchy-sample) | N/A | [languages.registerCallHierarchyProvider](https://code.visualstudio.com/api/references/vscode-api#languages.registerCallHierarchyProvider)
[CallHierarchyProvider](https://code.visualstudio.com/api/references/vscode-api#CallHierarchyProvider)
[CallHierarchyItem](https://code.visualstudio.com/api/references/vscode-api#CallHierarchyItem)
[CallHierarchyOutgoingCall](https://code.visualstudio.com/api/references/vscode-api#CallHierarchyOutgoingCall)
[CallHierarchyIncomingCall](https://code.visualstudio.com/api/references/vscode-api#CallHierarchyIncomingCall) |
| [Custom Editors Sample](https://github.com/Microsoft/vscode-extension-samples/tree/master/custom-editor-sample) | [/api/extension-guides/custom-editors](https://code.visualstudio.com/api/extension-guides/custom-editors) | [window.registerCustomEditorProvider](https://code.visualstudio.com/api/references/vscode-api#window.registerCustomEditorProvider)
[CustomTextEditorProvider](https://code.visualstudio.com/api/references/vscode-api#CustomTextEditorProvider)
[contributes.customEditors](https://code.visualstudio.com/api/references/contribution-points#contributes.customEditors) |
+| [Color Theme Sample](https://github.com/Microsoft/vscode-extension-samples/tree/master/theme-sample) | [/api/extension-guides/color-theme](https://code.visualstudio.com/api/extension-guides/color-theme) | [contributes.themes](https://code.visualstudio.com/api/references/contribution-points#contributes.themes) |
+| [Product Icon Theme Sample](https://github.com/Microsoft/vscode-extension-samples/tree/master/product-icon-theme-sample) | [/api/extension-guides/product-icon-theme](https://code.visualstudio.com/api/extension-guides/product-icon-theme) | [contributes.productIconThemes](https://code.visualstudio.com/api/references/contribution-points#contributes.productIconThemes) |
### Language Protocol Server Samples
diff --git a/product-icon-theme-sample/README.md b/product-icon-theme-sample/README.md
index 84ce2dd9..b4972780 100644
--- a/product-icon-theme-sample/README.md
+++ b/product-icon-theme-sample/README.md
@@ -1,6 +1,6 @@
# Product Icon Theme Samples
-Product icons themes allow theme authors to customize the icons used in VS Code's built-in views: all icons except file icons (covered by file icon themes) and icons contributed by extensions.
+[Product icons themes](https://code.visualstudio.com/api/extension-guides/product-icon-theme) allow theme authors to customize the icons used in VS Code's built-in views: all icons except file icons (covered by file icon themes) and icons contributed by extensions.
This sample provides a product icon theme with icons used in VS Code 1.0.