for 2600----------go to labelmaker2600.com. when done, right click, scroll to save picture as file. then click upload.then go to scratch.see inside,put your atari 2600 cartridge in the 2600 sprite on another costume (not the others.) for 5200---- go to the 5200 sprite,then duplicate any image in that sprite,then erase the picture,add a title, and add an image. NES; same thing as 5200. for others copy 5200
