abstract ba1969 backdrop background colours drawing ink paint pattern texture variations bondage bonds cage chain chains grid jail links weave artificial color colored colorful colors colour coloured colourful lace modern netting orange patterns plastic plastics red regular square squares structure structures textures wallpaper web wickerwork woven angled angles appearance caged contain container design designed Designs diamond edge edged edges gaps geometric geometrical grill grille lined lines patterned rectangular shaped shapes triangles triangular blue coloring colouring jigsaw mixed multicolored multicoloured pieces puzzle puzzles puzzling random shape surface surfaces surfacing textured cascade cascading drops feature feature-wall gray grey solid spray stone stone-wall stonework varied water water-feature water-spray waterfall wet