luxury dark and gold with curve pattern . abstract elegant art deco backgrounds for poster, flyer, digital board.

abstract art backdrop background banner black border business card dark deco decor decoration decorative design elegance elegant element emblem empty frame glamour glossy gold golden graphic heraldic line luxurious luxury modern ornament ornate page pattern premium rich royal shadow shape shield sign space template texture vector vintage wallpaper curve backgrounds poster flyer digital board feather concept element board concept