abstract action active appearance artistic artwork background bits broken chipped chips colored coloring colors coloured colouring colours contrast contrasting depicting depiction design Designs expression fish grouting horizontal interconnected interlaced interlinked intertwined interwoven irregular mosaic mosaic-panel patterns sea shape shapes surface surfaces swimming tiles water colorful colourful display eye eye-shaped symbol symbols symbolic variety various aggregates black decoration decorative designed detailed distinctive external light lined lines outdoors outside pavement paving rough segment Segmented segments shaped small style textured textures texturing square squares angles bits-and-pieces bricks builder builders deconstruction demolishing demolition disposable elements exterior fractured fragments glass leftover mortar old pieces rubbish rubble shadows Sizes sunlight texture unwanted used waste