It's easy to change the background color on Google Docs to customize your documents. Here's what you need to know to do it.

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 edit a few attributes of the default theme in Tumblr through the Web interface, including the background color and header image. For example, you can edit the color of your background and ...