60s and 70s vibes vintage geo art yellow waves pattern . trendy background pattern. trendy retro wave pattern.

1960s 50s 60#39aph39#s 60s 70#39aph39#s 70s 80s abstract art background color curve decor decoration decorative design elegance fabric fashion funky geo geometric geometrical graphic grey groovy hipster line lines modern optical illusion ornament ornamental pattern pop print psychedelic retro seamless shape stripe striped surface texture vintage wallpaper wave wavy yellow cover backdrop banner colors creative dynamic light diagonal webdesign