Open Steam and go to your Library
Right-click the game and select Manage
Choose Set custom artwork or change the game’s artwork if available
Upload a supported image or animated file where Steam allows it
For animated library art, use Steam Points Shop items such as animated avatars, backgrounds, or profile showcases
Go to your Profile and open Edit Profile
Select Featured Showcase or Artwork Showcase
Add your animated artwork to the showcase
Save your profile changes
For animated library assets, use Steam Workshop or community tools only if the game supports them
Check the game’s community hub for supported animated artwork options
Use Steam Deck or desktop library customization options if the game provides them