banner & artwork background with abstract style of valentine festival, love and lover theme. for artwork or decoration and

abstract artwork background banner black box card celebrate celebration circle collection color colorful colors couple craft day deco decor decoration diamond doodle element five geometric gift gold gradient green greeting heart hexagon icon illustration light liner lines love luxury modern object orange paper pattern pie pink polygon poster realistically red retro rounded seamless set shadow shape silver simple solid special square stage style sweet symbol template texture theme three triangle valentine vector vintage white yellow