A white cube, which only shows the logo if the RGB LED is switched on.
You can find more details about it on www.ifeelbeta.de
The logo is from our new reprap related shop www.2printbeta.de
Print 1 logo_base.stl, 1 logo_cube.stl and 4 logo_side.stl object.
Assemble them, and insert and connect a LED.