abstract art board circuit-board color colored colors colour coloured colours communication components computer connected connecting connections decorated decorative distinctive electrical electricity electronic equipment fusible-metal-alloy gadgetry inside interlinked internal linked links metal miniature no-longer-in-use outdated part parts patterns permanently-bonded plastic plastics printed-circuits psychedelic-colors psychedelic-colours solder solidify surface surfaces unwanted useless coastal grow habitat hard landscape lava madeira maritime natural nature niche plant plants rock rocky rough solid solidifed volcanic