From Manwithaspade -- This has the look of a drawing exercise on shading but I certainly admire the effort that went into it. I want to color every opening but still have the simplicity of the geometry -- cake and eat it, too.
Imagine: Insect Compositions
Post-its and colored pens and binder clips! OH MY!!!
Post-its and colored pens and binder clips! OH MY!!! | 15 Pictures That Will Bring Inner Peace To All Neat Freaks
Five Sustainable Building Materials that Could Transform Construction | This Big City