- 18136 240x320 system, shutdown, sign
- 21392 240x320 system, blue, device
- 22270 240x320 system, scheme, blue
- 15139 240x320 system, device, glass
- 12742 240x320 system, form, shape
- 10318 240x320 system, face, pink
- 12220 240x320 system, mechanism, device
- 15744 240x320 system, form, shape
- 19304 240x320 fail, system, code
- 12590 240x320 lock, system, words
- 36595 240x320 mechanism, system, gears
- 23435 240x320 ubuntu, system, multi-colored
- 31818 240x320 grid, system, green
- 15682 240x320 device, system, ball
- 13601 240x320 surface, system, diagram
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