- 17257 240x400 optical illusion, patterns, swirling
- 27167 240x400 optical illusion, rotation, spiral
- 14123 240x400 optical illusion, dots, glow
- 16226 240x400 optical illusion, rotation, lines
- 30342 240x400 optical illusion, illusion, bw
- 32827 240x400 optical illusion, lines, background
- 32064 240x400 optical illusion, rotation, dipping
- 43358 240x400 optical illusion, zoom, background
- 25770 240x400 optical illusion, colorful, surface
- 7039 240x400 optical illusion, glare, blur
- 25217 240x400 optical illusion, stripes, lines
- 12845 240x400 vortex, optical illusion, points
- 4348 240x400 stripes, optical illusion, speed
- 28243 240x400 mesh, optical illusion, illusion
- 40901 240x400 binary code, optical illusion, rotation