advisory avenue calle cityscape crossroad crossroads highway intersection lane object pedestrian pedestrian crossing pedestrian sign road roads roadway sign street street scene streets advice alert announcement appropriate-behavior appropriate-behaviour be-careful beware black care careful caution communicating communication concern crossing danger dangerous double-lines information informing island lookout observant pedestrians reflective refuge risk risks risky road-sign safety security share sharing signs small-traffic-island traffic traffic-flow traffic-island walk walkers walking warning warning-sign watch watch-out yellow canal communicate design drown graphic icon info lake pond pool river triangle water 0 100 200 counting decimal general hundred machine mark marker marks mater mechanical old one revolution revolutions two zero button buttons enter human image male man people press shape signage silhouette stand symbol wait wood wooden allowed bath bridge dive diving not ocean pier prohibited sea signpost swim warn banner blank blow cutout defeat flagpole fly hang isolated logo mast sky stadium stadiumsignal surrender wave white wind