WordPress' built-in editor has an HTML mode that lets you override the background color of a post by changing its CSS (Cascading Style Sheet) background-color attribute to the color of your choice.

You can change the color of the entire page using a solid color, a gradient or even a picture using Publisher's Page Background feature.

You can change the background color in Google Docs First, it’s worth pointing out that you can actually change the background or page color in Google Docs directly from your phone.

Learn how to make Terminal use a user-defined background image each time you open a new window.

Google's image management service 'Google Photos' is equipped with 'color focus' that recognizes the person and background in the photo and changes only the background to a color that does not ...