checkered atomic starbursts half yellow and green on geometric checkerboards seamless pattern.

mid century pattern starburst checkered green yellow stars checkerboard geometric modern square retro 70s 60s 50 chessboard checked checkers checks squares mod optical illusion wallpaper textile background texture home decor decorative geometry decoration fifties interior dacopy cor seventies vintage classic abstract minimal minimalist ornament ornate print vector trendy symmetry groovy funky backdrop fashion fabric midcentury