This is just an 8×8 LED matrix, but the size and execution make it look marvelous. [Michu] built this module using foam board dividers to separate the cells, a foam board back to host the 64 RGB LEDs, and a sheet of heavy frost diffusion gel that is a stage lighting product. The display is driven by a Rainbowduino with input from a processing sketch. The effects seen in the video after the break are quite pleasing, and are just begging to be installed in your next coffee table project.