asphalt black bollards care careful caution changes changing circular cloud-formation clouds concrete cones construction curb curbing curbs danger delineators edging fill footpath infrastructure mobile-lighting public-space red road-junction road-surface roads roadside roundabout sand slow-down slower speed-reduction street street-lighting surface surfaces surfacing T-junction temporary thoroughfare traffic traffic-cones traffic-flow uneven-surfaces warning witches-hats agriculture animal animals domestic farm fat mammal nose pig piggy pork swine Dirt earth environment igneous metamorphic Mineral nature object rock science Sed Soil age aged background crack cracked cracks decay grunge old paint random texture wear white worn