Utilising an API: GameJolt.
Here are a few examples:
How to use:
What do you think? Well, the good news is that it's as easy as using a normal image!
Simply replace GAME_ID with the game's id in http://netbin.co.uk/gj/box/GAME_ID.
I'll work on beautifying the script in the coming days.
I almost forgot! GameJolt API!