Create a custom button XML file
Help
View the
tutorial
in a new window.
<?xml version="1.0" encoding="utf-8"?> <custombuttons xmlns="http://toolbar.google.com/custombuttons/"> <button> <title>Your title</title> <description>Your tooltip</description> <search>Your search template url with {query}</search> <site>Your site url</site> <icon mode="base64"> <-- replace this line with a base64 text encoded icon --> </icon> </button> </custombuttons>