Let me suggest you tweet this:
After playing with repetitive shapes on skatedecks, here are the electric patterns again -- they're repetitive, after all --
How it is done: Printed on water-resistant billboard paper or on self-adhesive, non water-resistant standard paper, for outdoor walls, it is possible to produce wallpapers on glossy or matte vinyl.
What you get: Rolls, 2ft wide or sheets, up to 5ft wide.
Please note that the artwork is clean and clear vector data, here is a close-up detail --
See also: Wallpaper: Purple Shapes