This is a 3d model of the M. C. Escher, Relativity print. More information of the original and the artist can be found here: [https://en.wikipedia.org/wiki/Relativity_(M._C._Escher](https://en.wikipedia.org/wiki/Relativity_(M._C._Escher))

Rev 2 update made to original file: Added more details to make it closer to the Escher print. Reinforced areas to make a stronger print.