green black blue and white aluminum traffic sign indicating bicycle route. cycling and outdoors

green black white aluminum traffic sign indicating bicycle route color square plate tube post shiny steel fastener bolts bright blue summer sky exercise recreation concept sports transportation theme direction arrow background hazard warning signage symbol bolt reflective painted metal cycling transport lane design information path sport city street safety isolated bike icon road outdoors outdoor activities copy space eurovelo trail system signpost blank plate sky concept theme space mockup mockup mock-up empty blank ad space