elevator sign

advertise advise advisory alert announce arrow ascend basement blue building button caution close clue command counsel department descend direct direction disclose divulge doors down elevate elevator emergency enlighten floor help hint hotel icon identification identify illustrate illustration impart info inform information informative instruct interior international isolate isolation limitation line machine multifloor notify occupied open parks placard post pushbutton recommend recommendation recreation recreational relate scraper sign signal sky skyscraper stop store symbol technology tell universal vector wait