- 22215 800x1200 system, scheme, blue
- 21352 800x1200 system, blue, device
- 18091 800x1200 system, shutdown, sign
- 12178 800x1200 system, mechanism, device
- 10276 800x1200 system, face, pink
- 36462 800x1200 mechanism, system, gears
- 31765 800x1200 grid, system, green
- 23283 800x1200 ubuntu, system, multi-colored
- 19161 800x1200 fail, system, code
- 15630 800x1200 device, system, ball
- 12478 800x1200 lock, system, words
- 67743 800x1200 neon, glow, system
- 22134 800x1200 blue, metal, system
- 18309 800x1200 robot, figure, system
- 43119 800x1200 black, orange, blood vessels
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