How do I change which visual theme I use?

DeviantArt offers three different visual themes so deviants can view and browse the site with the color scheme they prefer. The three visual themes are Dark Theme, Light Theme, and Green Theme.

You can change which theme you use at any time from the Theme section of the avatar drop-down menu. Please note that Green Theme is desktop-exclusive and cannot be selected on mobile web.
Screenshot of Theme toggles in the avatar drop-down menu