Design a captivating coloring book cover with a realistic, professional photograph of gnomes surrounded by vibrant mushrooms. the gnomes should be depicted in intricate detail, showcasing their quirky personalities and whimsical attire. the mushrooms should feature a range of shapes, sizes, and colors, creating a visually stunning composition. the lighting should be soft and natural, enhancing the realism of the image. the overall aesthetic should evoke a sense of enchantment, making it a must-have for both kids and adults. --ar 23 --niji 5