- 22221 1600x1200 system, scheme, blue
- 21355 1600x1200 system, blue, device
- 18097 1600x1200 system, shutdown, sign
- 12181 1600x1200 system, mechanism, device
- 10280 1600x1200 system, face, pink
- 36473 1600x1200 mechanism, system, gears
- 31766 1600x1200 grid, system, green
- 23300 1600x1200 ubuntu, system, multi-colored
- 19176 1600x1200 fail, system, code
- 15636 1600x1200 device, system, ball
- 12488 1600x1200 lock, system, words
- 67770 1600x1200 neon, glow, system
- 22135 1600x1200 blue, metal, system
- 18311 1600x1200 robot, figure, system
- 43127 1600x1200 black, orange, blood vessels
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