Keywords: Hypercubeorder.svg The 4D-hypercube layered according to distance from one corner <br> As described in Alice in Wonderland by the Cheshire Cat this vertex-first-shadow of the tesseract forms a rhombic dodecahedron <br> The two central vertices would coincide in an orthogonal projection from 4 to 3 dimensions but here they were drawn slightly apart Inkscape own 2007 Mate2code 300px 300px Rhombic dodecahedral tesseract shadow; 16 vertices 2-fold rotational symmetry Colored nibbles blue green white |