There are a few ways to customize your Google Blog. You can change the layout, header, and even the background image. You can also add widgets, make use of live search, and add social media icons. In addition, you can create custom URLs for your blog posts, and you can even add custom CSS to make your site look unique.
However, the best way to customize your Google Blog is to use the Google Admin Panel. This panel allows you to manage all of your blog settings with ease.