abstract retro geometric seamless pattern. decorative ornament background in 60s or 70s style. retro vintage for

retro 70s seamless vintage geometric background abstract wallpaper vector pattern 60s 1960s seventies groovy sixties texture design modern funky bold graphic tile fabric textile 1970s graphics 50s color geometry brown paper print 1950s oval mid pop fashion swirl hippie century artwork shapes beige red interior repeat old decor backdrop