14 royalty free signalling images, dominant color: brown
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signal tower during sunset -
stainless steel tray -
black car horn -
stainless steel air horns -
Electric Shock, Danger, Power Line, yellow, danger -
red and white wooden branch -
silhouette photo of electric post under noon -
Bike Bell, Bicycle Accessories, Bell, red, close-up -
Fire Truck, Red, Antique, Fire, Retro, red, transportation -
white and brown concrete light house -
ticket slot machine -
white and black concrete stand -
yellow and black bar signage -
American Football Official, Referee, striped, human body part