answer ask asking assistance communication concept confusion doubt glossy graphic illustration mark punctuation query Question question mark shape sign simple support symbol text think building conveniences gender hers his ladies-and-gents loos public public-conveniences public-toilet shaped shapes signs stand-alone structure style toilet WCs advertising black and white change of ownership color colors colour colours for-sale opportune opportunity potential promotion promotional purchasable red sale suggestive white abstract announcement backdrop background banner blank blue border copyspace display elegant footer Fractal frame header highlight light orange panel pink psychedelic purple rainbow rectangle smooth tag texture ticket vector vivid wall yellow ban banned cigar cigarette disease forbidden health kills lungs nicotine no smoke no smoking prohibit quit risk roadsign smoke smokers smoking stop tobacco advisory avenue calle cityscape crossroad crossroads highway intersection lane object road roads roadway speed speed zone speed zone ahead street street scene streets smoke free smoke free facility