Three letters fused into a single block. Yes, like the cover of Gödel, Escher, Bach.
Not all possible sets of letters work, so message me with ...
I'm a designer for 3D printing, here are some sculptures and math models. In sizes from jewelry to handheld sculpture, they're a mix of geometry, computation and hand drawing.
Some are exclusive to Shapeways, others are also on my main site at http://bathsheba.com.
Thanks for visiting! These are my happy places, I hope you like them too.