Hay guys, You know those steam library thumbnails and how some games don't have them? Well heres a thread where you can post your custom ones :D
To set them you just right click the game in your library and "Set Custom Image"
The file size is 460 x 215
Here are ones I made for Blockland and Black Mesa Source.


More can be found here
http://steambanners.booru.orgPost your own!
(wasn't sure if this thread should go in Creativity or Games, so whatevs)