- 22197 240x400 system, scheme, blue
- 21339 240x400 system, blue, device
- 18071 240x400 system, shutdown, sign
- 15706 240x400 system, form, shape
- 15099 240x400 system, device, glass
- 12688 240x400 system, form, shape
- 12161 240x400 system, mechanism, device
- 10262 240x400 system, face, pink
- 36415 240x400 mechanism, system, gears
- 31759 240x400 grid, system, green
- 23257 240x400 ubuntu, system, multi-colored
- 19123 240x400 fail, system, code
- 15614 240x400 device, system, ball
- 13576 240x400 surface, system, diagram
- 12370 240x400 lock, system, words
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