Use Cinema 4D to model low polycube cartoon characters, and then use Arnold to render.
Polygons:25959
C4D (Cinema 4D, filesize: 1.85 MB), OBJ (OBJ, filesize: 3.56 MB), FBX (Autodesk FBX, filesize: 965 KB), STL (Stereolithography, filesize: 2.12 MB), 3DS (3D Studio, filesize: 1.24 MB), DAE (Collada, filesize: 2.69 MB)