G1-Circles
G2-Geometric
G3-Circular Motion
G4-Squares
G5-Interlaced
G6-Circles and Triangles
G7-Kaleidoscope
G8-Pyramids
G9-Star Pane
G10-Circus
G11-Pulse
G12-Galactic
G13-Hoops
G14-Medieval
G15-Hexagon
G16-Trilock
G17-Medallions
G18-Series of Circles
G19-Honeycomb
G20-Structure
G21-Bubble Craze
G22-Stack