- 18435 240x400 optical illusion, patterns, swirling
- 28955 240x400 optical illusion, rotation, spiral
- 15352 240x400 optical illusion, dots, glow
- 17208 240x400 optical illusion, rotation, lines
- 32396 240x400 optical illusion, illusion, bw
- 33410 240x400 optical illusion, lines, background
- 32727 240x400 optical illusion, rotation, dipping
- 44814 240x400 optical illusion, zoom, background
- 26351 240x400 optical illusion, colorful, surface
- 7821 240x400 optical illusion, glare, blur
- 25943 240x400 optical illusion, stripes, lines
- 13976 240x400 vortex, optical illusion, points
- 5958 240x400 stripes, optical illusion, speed
- 30016 240x400 mesh, optical illusion, illusion
- 43019 240x400 binary code, optical illusion, rotation