How to Change a Background Dynamically in a Website. Using CSS and JavaScript, you can dynamically change the background on your website.

Make Chrome more interesting! Here's how to change your Google background in a new tab using themes provided in the Chrome Web Store or using a custom image.

There are several ways to change your background on a Mac. Here's how to change your Mac's background to any image, through four different methods.

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

If you change your Chrome homepage, open a new tab and visit google.com to change your browser's background. Use the following methods to apply the different themes.

Now, every time you open a new Terminal window, you’ll see one of your color swatches as the background—Terminal automatically scales your tiny image to fill the Terminal’s screen.