blue brown bushes canyon clouds desert grass gray green mountains plants red road rocks sky springtime Tan trees Utah white black bird park pines Red Rocks vista bar bars cross galvanized geometry grid iron matrix metal regular regularity shadow steel texture textures zink blue gray blue grey citrus citrus fruit danger dangerous deterioration discoloration food fruit fungi growth lemon mold moldy mottled mould mouldy off raised rotten rotting surface unhealthy yellow atlantic cloud distance distant enormous grey horizon huge natural nature ocean ripple sea seascape vast water wave abstract bridge city connection crossing famous graphic impressionism link painting scenery span transit climb communicate communication dish ladder message microwave relay tall text UP vertical