diff --git a/README-ja.md b/README-ja.md
index 042202d..6c32681 100644
--- a/README-ja.md
+++ b/README-ja.md
@@ -6,6 +6,10 @@ SVG Viewer for Visual Studio Code
 [![](https://vsmarketplacebadge.apphb.com/installs/cssho.vscode-svgviewer.svg)](https://marketplace.visualstudio.com/items?itemName=cssho.vscode-svgviewer)
 [![](https://vsmarketplacebadge.apphb.com/rating/cssho.vscode-svgviewer.svg)](https://marketplace.visualstudio.com/items?itemName=cssho.vscode-svgviewer)
 
+## Easy way to preview
+EXPLORERのコンテキストメニューからSVGをプレビューする
+![palette](img/from_context.gif)
+
 ## Usage 
 0. コマンドパレットを表示し、入力欄に`ext install SVG Viewer`と入力
 0. Enterを押下し、VSCodeを再起動
diff --git a/README.md b/README.md
index 55ace98..077b585 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,10 @@ SVG Viewer for Visual Studio Code
 [![](https://vsmarketplacebadge.apphb.com/installs/cssho.vscode-svgviewer.svg)](https://marketplace.visualstudio.com/items?itemName=cssho.vscode-svgviewer)
 [![](https://vsmarketplacebadge.apphb.com/rating/cssho.vscode-svgviewer.svg)](https://marketplace.visualstudio.com/items?itemName=cssho.vscode-svgviewer)
 
+## Easy way to preview
+Viewing an SVG file from explorer context menu.
+![palette](img/from_context.gif)
+
 ## Usage 
 0. Press Ctrl+P and type `ext install SVG Viewer` with a trailing space. 
 0. Press Enter and restart VSCode.
diff --git a/img/from_context.gif b/img/from_context.gif
new file mode 100644
index 0000000..7583734
Binary files /dev/null and b/img/from_context.gif differ
diff --git a/package.json b/package.json
index ef3a02b..1c0da87 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
     "name": "vscode-svgviewer",
     "displayName": "SVG Viewer",
     "description": "SVG Viewer for Visual Studio Code.",
-    "version": "1.4.0",
+    "version": "1.4.1",
     "publisher": "cssho",
     "engines": {
         "vscode": "^1.9.0"