abstract background chevrons clip art clipart gold graphic illustration metal metallic pattern texture zig zag California cars curves curvy jam Lamar landmark lush pile up San Francisco street traffic twists ahead black blue curve curving pole post posts red sharp signpost signposts sky triangle warning yellow zag zig zigzag airy frayed hat hat band old patterns shade straw straw colored straw coloured straw hat sun-cover weave woven bright brown detail ecological fiber natural natural straw palm rithm sun adornments angles appearances architectural architecture art art deco building city dark elements exterior external flat glass light linear lines modernistic quality reflections straight style triangular walls windows zig-zags edging beat dez pain Earthquake emergency equipment geometric graph green health heart attack heart failure heartbeat hospital illness lie detector measurement medical meter monitor oscilloscope pulse rate Rhythm richter scale science seismic sickness squares urgent vector xymonau appearance artistic arty backdrop blended color colored colour coloured decorative design details geometrical interconnected intermeshed interwoven lined perspectives pointed points shape shaped shapes textured textures variations vibrant wallpaper angled colorful colors colourful colours edges interlinked intricate multicolored multicoloured patterned surface surfaced surfaces thick thin zig-zagging