Tetrahedron is a polyhedron that consists of four triangles out of which three meet at each vertex. It has 6 edges and four vertices and is considered as the simplest of all polyhedra. The interesting aspect of Tetrahedron is that it has no right angles. Thus, artists are fascinated by Tetrahedron. Many unique and appealing artworks and sculptures have been inspired by this unique and appealing polyhedron.