dotted halftone black and violet 3d seamless pattern. dots textured backgound. repeat geometric ornamental backdrop. greek

abstract art backdrop background black circle colorful decor decoration decorative design dots dotted effect fabric floral flowers geometric golden gradient graphic greek grunge half halftone illustration lines modern ornament ornamental ornate pattern patterned print retro rhombus seamless shape stripes style textile texture textured tile tone vector vintage violet wallpaper