Whats the best free drawing / painting software?

I would like to know the best free software to use on windows vista, for drawing %26amp; painting?


Something that's easy to use just to mess around with.Whats the best free drawing / painting software?
There are a few good ones, it is just about trying them all really and seeing which one you like best of all.





G.I.M.P:


http://www.gimp.org/





Paint.net:


http://www.getpaint.net/





Online photo editor:


http://www.picnik.com/





They all have their pro's and con's so it is all about what you want :)


Hope this helps!

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