appliance beginnings circle circles circular coil coiled coils components connected connections curved curves disconnected edged edges efficiency electrical-device electrical-part electricity ends equipment exposed fixture grille heating home-appliance internal linked links metal parts patterned patterns perspectives rims round rounded serrated serrations sharp stove-top surface surfaces symmetrical symmetry technology uncovered wired angles board circuit-board color colored colors colour coloured colours communication computer connecting Dirt dirty dusty electrical electronic gadgetry inside miniature no-longer-in-use numbered numbers numerals old outdated part plastic plastics printed-circuit small switches transistors unwanted useless branches cherry decoration design drops eye garnet green heart live natural nature park plant shades shape blue bridge.road car city concrete connect cross crossing dundee estuary link lorry pillars river sunshine water abstract boards circuit-boards decorated decorative devices distinctive fusible-metal-alloy interlinked permanently-bonded printed-circuits solder solidify Badlands desert area desert sand fixed link horizon infrastructure panorama road rocky mountain sky terrain tourism waterway anchor chain corrode corroded fasten fetter heavy iron marine nautical oxidize prison prisoner red rust rusted rusty secure slave slavery weight chain link fence fence fence line fence post gate gaurd impound pole rail security yard