watercolor set of colorful backgrounds in different sizes and shades. green spots with smooth spreading along the edge.

watercolor background texture isolated flow colorful drawable large small spot stain brush dissolve decompose green blot blur slick patch smudge blemish backdrop scrapbooking cover invitation postcard card holiday design decor decorative greeting packaging art set backgrounds sizes shades spots smooth spreading edge designs suitable postcards business cards shades edge set clipart element abstract