mid century modern vintage banner background. architectural archway trend pattern edging. seamless 1970s style retro

1960 1960s 1970 50s 60s 70s abstract arch architectural architecture archway art background banner bauhaus beige border bordure brown century color curve deco decorative design doorway drawing edge entry fifties flat geometric geometrical graphic header horizontal masking mid mod modern pattern retro ribbon seamless seventies shape sixties style tape textile tile trend trim vector vintage washi way