stylish 60's, 70's abstract seamless pattern. circles background in green, yellow, pink colors

seamless circle 70s 60s pattern repeated background abstract geometric round wallpaper style placard green yellow polka plain dots retro vintage print vector funky modern seventies graphic design shape textile sixties endless fabric decoration groovy poster colorful cover backdrop 1960s 1970s trendy pastel plaid hippy wrapping simple pink tile digital stylish circles colors themed banner social media decor blog paper stationery 60#39aph39#s 70#39aph39#s pattern colors themed great