mah secret to know....JK
With Gimp (What I use), there's a blend tool that allows you to make certain patterns with 2 colors. it starts off when you click with the first color, and when you let go it ends with the second. in between shows a line where it's going to blend and how...'smooth' it will be. so the closer, the less, the farthest, the greatest. so there all I did w...