- 43486 320x240 optical illusion, zoom, background
- 32905 320x240 optical illusion, lines, background
- 32127 320x240 optical illusion, rotation, dipping
- 30496 320x240 optical illusion, illusion, bw
- 27344 320x240 optical illusion, rotation, spiral
- 25840 320x240 optical illusion, colorful, surface
- 25314 320x240 optical illusion, stripes, lines
- 17391 320x240 optical illusion, patterns, swirling
- 16323 320x240 optical illusion, rotation, lines
- 14246 320x240 optical illusion, dots, glow
- 7134 320x240 optical illusion, glare, blur
- 47323 320x240 sparks, optical illusion, dark background
- 42971 320x240 rotation, optical illusion, circles
- 41101 320x240 binary code, optical illusion, rotation
- 36982 320x240 abstraction, optical illusion, black