- 22195 1600x900 system, scheme, blue
- 21339 1600x900 system, blue, device
- 18070 1600x900 system, shutdown, sign
- 15700 1600x900 system, form, shape
- 15098 1600x900 system, device, glass
- 12688 1600x900 system, form, shape
- 12158 1600x900 system, mechanism, device
- 10259 1600x900 system, face, pink
- 36409 1600x900 mechanism, system, gears
- 31758 1600x900 grid, system, green
- 23255 1600x900 ubuntu, system, multi-colored
- 19080 1600x900 fail, system, code
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- 12364 1600x900 lock, system, words
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