retro vintage 70s style stripes background poster lines.abstract stylish 70s era line frame 13

1960s 1970s 1980s 60s 70s 80s abstract art artwork background banner circle classic color colorful concept cover creative curve decoration design effect eighties element era frame full futuristic geometric graphic illustration inspiration layout line lines linesabstract modern palette path pattern poster print rainbow retro seventies shape shapes simple stripes style stylish texture trendy vector vintage wall wallpaper wave