70’s style art vertical banner with multicolored sunburst, good vibes slogan, colorful flowers in hippie style for disco party

art audio 1970 70s background banner bright burst cassette club color colorful daisy design disk disco dj fashion flowers flowerpower flyer fun good graphic hippie hippy invitation light multicolored music neon old party pop poster psychedelic rainbow rays retro seventies sign sing stars symbol sun sunburst top vector vibes years