diff --git a/example/expo-app/Sign.js b/example/expo-app/Sign.js
index 939fb4c..f2ba633 100644
--- a/example/expo-app/Sign.js
+++ b/example/expo-app/Sign.js
@@ -27,6 +27,7 @@ const Sign = ({onOK}) => {
           ref={ref}
           onOK={handleSignature}
           webStyle={style}
+          backgroundColor={'rgba(255,255,255,0)'}
       />
       <View style={styles.row}>
         <Button
diff --git a/package.json b/package.json
index db1ab30..8d99faa 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,8 @@
   "main": "index.js",
   "scripts": {
     "build": "npm publish",
-    "genlog": "conventional-changelog -p angular -i CHANGELOG.md -s"
+    "genlog": "conventional-changelog -p angular -i CHANGELOG.md -s",
+    "postversion": "git push --follow-tags"
   },
   "repository": {
     "type": "git",