I wanted to try the voronoi-style and have used this low poly dog from @dogbrand for testing:
http://www.thingiverse.com/thing:1174081
There are two voronoi versions. Not printed so far.
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If you have no 3D-printer, you can buy a printed copy here:
Medium size: www.shapeways.com/product/GY363GCWJ/
Big size: www.shapeways.com/product/44M2PMABA/
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Labrador.stl | 15.1KB | |
Labrador_voronoi_1.stl | 25.2MB | |
Labrador_voronoi_2.stl | 37.1MB |