Cube

Here's my spraypaint using the stencil from here:  http://stencildump.blogspot.com/2010/09/no-11-13.html

Also obviously portal is awesome

Carpet Loving

Not my design, but this is my spray, check out the stencil here:

 http://stencildump.blogspot.com/2010/09/no-21.html

NY

not the most original image to work with but meh ended up with these