retrowave aesthetics four pointed star. synthwave black and white four pointed star 1980s style. retrowave

retrowave wave retro star 1980s 4 four point rectangle stripe line outline retrofuturistic futuristic geometry cyberpunk cyber punk shape effect design element poster cover flyer merch black white rave synth vapor vaporwave synthwave graphic isolated icon 80s 90s geometric modern trendy vector 80 90 1990s music oldschool aesthetics