You can use scanline in userbars, signatures and wallpapers.
For all these..Go to File->new(Ctrl+N)->[Set the Width and Height]->Background content is transparency->Ok->And then zoom into 1600%
After that, select a 1 pixel pencil tool.
At the end..Go to edit->Define Pattern->Ok
Every time when u want to use just simply click "pattern stamp tool" (S)
Type 1
Make a 1x5 pixels.
Type 2
Make a 3x3 pixels.
Type 3
Make a 10x10 pixels.
Type 4
Make a 11x11 pixels
Type 5
Make a 10x10 pixels
Type 6
Make a 3x3 pixels
Type 7
Make a 3x3 pixels
Type 8
Make a 10x8 pixels
