down escalator going going down going up move moving stair stairs stairway travel travelling UP walk walking electric stairs metal metallic moving down moving up shape shapes texture textures boat danger lake leaving rowing sinking white wood concrete hand railing handrail long way long way down railing rails safety secure shade shadow steel steps sunlight wooden city idyll play of colors sky sun going down sunset toronto water abstract angles appearance architectural architecture basic cracked cracks edge edged edges exterior external going-down gray grey lined lines outside rough rugged shaped solid steep surface surfaces surfacing textured thick button easy elevate elevator promotion push rise sign simple arm fail failure fingers fist flop gesture hand thumb watch wrist