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Royalty-Free Emitting Photos, minimum size: 4k
3448x5168
smoke emitting biplane
Public Domain
4000x3000
power plant emitting smoke
Public Domain
6000x4000
led, panel, light, spotlight, light-emitting diode, macro
Public Domain
3888x2592
green, yellow, and blue string light
Public Domain
4000x3000
factory exterior golden hour photography
Public Domain
4451x2273
silhouette photo of leafed tree during sunset
Public Domain
5377x3584
nuclear power plant
Public Domain