-create a new file:
size: 1 pixel x 4 pixel
-zoom all th way in and colr half any color u want, and the other half any color you want... make sure one is lighter than the other and that the colors dont clash(make ur eyes blur or hurt)
-now go to:
Edit--->Define Pattern
then save that file as a pattern... name it what you want
-now go to the file you want that pattern, make a new layer under all the layers:
Edit--->Fill... then choose pattern, and in the drop down menu where the patterns are, choose the one you want.
