abstract appearance background blended bright bundle circles circular color coloration colored colorful colors colour coloured colourful colours contrasting dark decorative design glowing hollow interconnected interlinked light lighting linear multi-colored Multi-Coloured patterned patterns perspectives shape shaped shapes shiny style surface surfaces texture textured textures thick thin tubes tubular vibrant wallpaper bulbs gas gas bulbs gas storage industry Rotterdam symmetry antique copper fire iluminate ilumination lamp metal spirit container cup cutout ear handle isolated jug mouth pitcher spout storing vase vessel backdrop effects elegant fill float flow flowing gentle graphic hades hell hot illustration lava magic melt mystical peace red reflection refraction ripples sleep summer tide warm water wavy art artwork attached blue creative-arts decoration edged edges electric-blue external filtered gray grey lined lines ornamental ornamentation paint painted streaks tints white advice alcohol alert announcement appropriate-behavior appropriate-behaviour banned be-careful beware black care careful caution communicating communication concern conditions consumption danger dangerous directions informing listen Look looking lookout no-alcohol no-swimming not-allowed not-permitted prohibited prohibition risk risks safety sign signs warning warning-sign