This is a database for Sprites, Backgrounds, and more(all pictures)!
Feel free to use something, but remember to give credit!
P.S.- IF YOU ARE A MANAGER PLEASE INVITE EVERYONE YOU KNOW
Sound Database here: http://scratch.mit.edu/studios/992884/
The majority of the sprites come from Userpedia (http://wiki.userpedia.net/).
Most others are the property of the one that made the project.
The Spriters Resource (http://www.spriters-resource.com/) also has a good number of sprites from many games for several consoles.