a sign of restroom lighten in white standout from a black plate. the restroom is inside a building, decorated in black and white

back backgrounds banner bathroom black box bright building contemporary dark decorated design dimensional disabled display electric elegance exhibition exposition female hall horizontal hygiene illuminated indoor information inside instruction interior lamp light lighten male matt modern number occupied person perspective photography plate restroom shiny sign signage silhouette simple space spot standout symbol toilet tone towel urban wall wheelchair white