Create a whimsical illustration featuring a cartoonish owl on a colorful background, in the style of the vibrant, fairy-tale-like and children’s book illustrations. The medium should combine illustration with ephemera and doodle art elements. Use a color palette of warm tones--pinks, oranges, teals, and purples--with pops of bright floral hues. The art should have a playful, dreamlike quality, rich in patterns and fantasy motifs, capturing an enchanting, storybook essence and ephemera background.