![](http://www.alamy.com/thumbs/6/6F262ECF-775B-4257-9408-7AC6D38E6E6F/KKC99D.jpg)
Hand turning a test process knob over white background. Concept of software or app development phases. Composite image between a photography and a 3D
Hand turning a test process knob over white background. Concept of software or app development phases. Composite image between a photography and a 3D background.
Size: 6000px × 4000px
Photo credit: © Olivier Le Moal / Alamy / Afripics
License: Royalty Free
Model Released: No
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