Traffic lights with countdown timers, green color displayed against the blue sky, space for text.

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Size: 4790px × 3173px
Photo credit: © Maciej Bledowski / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: blue, city, color, concept, control, countdown, danger, green, infrastructure, light, regulation, road, safety, sign, signal, sky, street, symbol, timer, traffic, transportation, urban, warning