- 45078 320x240 optical illusion, zoom, background
- 33516 320x240 optical illusion, lines, background
- 32830 320x240 optical illusion, rotation, dipping
- 32809 320x240 optical illusion, illusion, bw
- 29335 320x240 optical illusion, rotation, spiral
- 26458 320x240 optical illusion, colorful, surface
- 26106 320x240 optical illusion, stripes, lines
- 18737 320x240 optical illusion, patterns, swirling
- 17486 320x240 optical illusion, rotation, lines
- 15626 320x240 optical illusion, dots, glow
- 7971 320x240 optical illusion, glare, blur
- 49138 320x240 sparks, optical illusion, dark background
- 44023 320x240 rotation, optical illusion, circles
- 43435 320x240 binary code, optical illusion, rotation
- 37405 320x240 abstraction, optical illusion, black