How to change Content Manager background?

Any idea? I would like to use my own images.

Women in Tech: Featuring Lalitha Venkatappa

Start Gen Client Manager minimized or hidden in background

How to Change the Desktop Background in Windows 11

How to Add & Change Background Color in HTML

How to Enable Dark Mode in Windows 10

How to Add & Change Background Color in HTML

Custom Background Music, Wix App Market

Content Manager Tutorial

Know About Digital Trends of 2018 That Will Change the Future of AEM

Where am I? Skinning the SDL Tridion Content Manager Explorer.