Those behind the Space Invader Urban Invasion public/guerilla art attack have another project: Rubiks Cube pixel art. Here’s an example showing off a work in-progress. Rubiksism \[Space-Invaders ...

Made up of about 2,000 cubes 7.5 centimeters (3 inches) and 15 centimeters {about 6 inches) in size, the tree looks like it belongs in a pixelated virtual world.