How To Change Steam Profile Background

How to see Mini Profile Steam Background –

General Discussion - Your Steam profile ( Profile background ) - DOTABUFF - Dota 2 Stats

How to create a full background for your Steam profile

How come that profile backgrounds are still not scalable. I spent 2000 Points on this background just for it to have these ugly black borders : r/ Steam

Steam Community :: Guide :: Top Steam backgrounds

Steam Artwork Design - Cherry Blossom by Qenoxis on DeviantArt

Profile Backgrounds/Forests, Steam Trading Cards Wiki

Zero Two - Steam Artwork Profile (animated) by mahaka11

Show me the weirdest Steam backgrounds you know of : r/Steam

Why do the profile backgrounds looks so bad in the preview? The main profile blocks like 60% of the background which really is a shame because there are some beautiful backgrounds out