Masterpiece. Illustration of a silluette of witch and her cat sitting on a broomstick in front of a full moon. The witch is wearing a pointed hat and a long cloak. The cat is sitting on the broomstick behind the witch. The background is dark, with a hint of blue and white, and the moon is partially visible behind a fog. The overall mood of the image is eerie and mysterious. high-res, semi realistic, best quality, intricate details, ultra details, good lighting, vibrant colors, very detailed, octane render, ray tracing