abstract painting artistic graphic background for artwork, template and etc

multicolored background multicolor turquoise wallpaper gradation abstract painting artistic template freezing lavender gradient colorful backdrop textured brochure graphic artwork pattern texture vintage blurred vibrant surface design flower circle purple grunge pastel bright grainy smooth modern poster banner effect yellow azure frost petal plant lilac retro light color grain noise white paper paint flyer rough cloud blue line aqua wave drop font soft blur pink mesh sky ice art