a massive blank billboard dominates the foreground in a bustling cityscape, offering a perfect advertising space amidst the urban

billboard advertising blank city urban skyscrapers yellow taxi cityscape street large space marketing commercial media display business promotion downtown architecture signage traffic campaign public corporate background mockup metropolitan highrise buildings outdoors branding canvas york cabs crowd avenue metropolis potential visual high visibility strategy communication empty poster life real estate major transportation busy massive dominates foreground bustling offering perfect environment surrounding scene alive iconic diverse set backdrop towering cloud-streaked sky