Here’s a nice tweak. You can get to Window 7's advanced color settings straightaway from a context menu option at the Desktop. It involves the Registry but it’s painless to do, and to undo. And as per tradition, you are given options for both.

https://www.sevenforums.com/tutorials/252681-advanced-window-color-appearance-add-desktop-context-menu.html

Have (geek) fun.