gimp is a free program too<br />
others who don't have ps use it<br />
i use ps though ^^<br />
but i have gimp too

@love4life : thank you so much for the program name (:

Photoshop is the one that most people use, but is cost money.<br />
<br />
I use paint.net. It's free to download and pretty easy to use. ;)

PS! <br />
<br />
Or some picture editing online thing.