Use Cinema 4D to model low polycube cartoon characters, and then use Arnold to render.
Polygons:35141
C4D (Cinema 4D, filesize: 2.44 MB), OBJ (OBJ, filesize: 4.67 MB), FBX (Autodesk FBX, filesize: 1.21 MB), 3DS (3D Studio, filesize: 1.71 MB), DAE (Collada, filesize: 3.57 MB), STL (Stereolithography, filesize: 2.87 MB)