Pink lilies and blue butterflies on a white background, with a pink and light green color scheme, in a simple style. The frame has white space at the top. This is a simple coloring book cover design, with no text or words, a cute cartoon illustration, a simple hand-drawn drawing, a flat illustration, in high resolution, high detail, and high quality, high definition, and best quality, best resolution, best details, and best colors. --ar 4:7  --s 250