Your Tumblr theme sets the background color of each of your posts. Tumblr also offers you the option to edit your theme to further customize your design. For example, you can change your posts' ...

Update the background picture on your Tumblr blog, and the change might spark new creative ideas that catapult your blog in exciting new directions. Different Tumblr theme creators use alternate ...

You can change the background color on Google Docs in just a few simple steps. You'll be able to pick from a group of preset colors, or you can use an HTML color code to select a specific color or ...