watercolor magic landscape in blue, golden and white colors. forest, lake, mountains and owl under night sky. hand drawn

abstract art background bag banner beautiful bird blue cloud cloudy coniferous dark design drawing dream drop dusk expanse forest gold golden graphic grunge illustration ink lake landscape magic mountain mystic mystical nature night owl picture pillow pine postcard poster print rain river romantic shadow silhouette sky snow space spirit splash splashes spray stars travel tree tshirt vector water watercolor white wild wildlife winter