fan character art program

I usually use paint.net for the lineart and GIMP 2.6 for the colour, as pictured below.

But I have used Paint Tool Sai and sumopaint.com in the past.

I use Windows 7 Paint.link

I use Adobe PhotoShop CS3 Extended & Paint tool sai

i use paint[i think thats what its called]

Pen and Paper o3o

And coloring pencils, pastel colors and lineart pen

Paint's the only thing I've got that i can use.