mountains, nature, night, moon, black and white, cartoon style, coloring book page, lots of details, clean line art, no fill, high detail adult coloring book page thin black lines white background, 1 bit line art coloring book, only draw outlines, crisp, thick outlines, use up the entire screen, outline art, storybook illustration –-no noise, river, water, lake, book, logo, page, letters, words, markers, grayscale, –-no black background --ar 8:11