Posted on September 24, 2020 by wenting yangA2_Adding_Dimension_Bruce Bruce Pagnucco Cube Illusion (Shaded back face or Shaded top face) Fun with cubes Fun with cylinders 3D Oven Richmond Olympic Oval (1 minute drawing) Richmond Olympic Oval (2 minute drawing) Richmond Olympic Oval (5 minute drawing) Richmond Olympic Oval (15 minute drawing) Richmond Olympic Oval (30 minute drawing)