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

watercolor background texture isolated flow colorful drawable large small spot stain brush dissolve decompose blue turquoise 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 ideas elements hand-draw shades edge set clipart element abstract