Can I run an old version of MS Paint on Windows 7?

I do quite a bit of pixel art, and with the new paint program for Windows 7 (version 6.1), I am unable to do so. The pixels are now anti-aliased and are not true color. I tried copying the program over from XP, and I'm told it is "Unable to create a new document". If anyone knows how to run an old... show more I do quite a bit of pixel art, and with the new paint program for Windows 7 (version 6.1), I am unable to
do so. The pixels are now anti-aliased and are not true color. I tried copying the program over from XP, and I'm told it is "Unable to create a new document". If anyone knows how to run an old paint program, or knows of a different free pixel art program, I'd be thrilled.