I use Photoshop Cs2 and I'm fine with it. I don't feel like changing to Cs3 or Cs4 maybe because none of my computers can handle them well. Never used Gimp or others, so I can't tell anything about them. :x
And I agree with BrightFer, Paint's not even a graphics program.
And I agree with BrightFer, Paint's not even a graphics program.