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Royalty-Free Invention Photos, minimum size: 5k, dominant color: gray, sorted by aesthetic score
5184x3456
clear light bulb on top white surface
Public Domain
6000x4000
White Windmill Under Gray Cloudy Sky
Public Domain
5184x3456
incandescent light bulb
Public Domain
5184x3456
clear halogen bulb
Public Domain
6000x4000
White Windmill during Cloudy Day
Public Domain
6000x4000
White 3-blade Windmill Under Cloudy Sky
Public Domain