- 17233 240x400 optical illusion, patterns, swirling
- 27113 240x400 optical illusion, rotation, spiral
- 14061 240x400 optical illusion, dots, glow
- 16209 240x400 optical illusion, rotation, lines
- 30264 240x400 optical illusion, illusion, bw
- 32810 240x400 optical illusion, lines, background
- 32038 240x400 optical illusion, rotation, dipping
- 43332 240x400 optical illusion, zoom, background
- 25755 240x400 optical illusion, colorful, surface
- 7018 240x400 optical illusion, glare, blur
- 25200 240x400 optical illusion, stripes, lines
- 12802 240x400 vortex, optical illusion, points
- 4339 240x400 stripes, optical illusion, speed
- 28206 240x400 mesh, optical illusion, illusion
- 40794 240x400 binary code, optical illusion, rotation