abstract architectural art-glass artistic artistry black color coloration colored colorful colors colour coloured colourful colours contrast craftsmanship dark decorative design designed Designs distinctive frames geometrical glass grid-patterns grids lead light lighting lines patterned patterns perspectives rippled shaped shapes stained-glass textured textures window appearance background blended bubbles bubbly circles circular detailed details green interconnected interlinked interwoven liquid liquidy merge merged merging molten rounded shape style surface surfaces texture thick thin transparency transparent vibrant wallpaper art canvas image paint paper backdrop cloth fabric grunge grungy hues material papier shades tints tones violet white fragmentary fragments gold golden surfacing appearances blocks child-care children's-toys connecting fit fitting foam-rubber games learning mixed mix’n-match playing-blocks puzzles soft sponge-rubber tactile touch touching toys variations variety