Water sprite girl with blue skin and fins swimming in a beautiful pond, background lush vegetation, trees，Epic composition, photo, photography, extreme details, highly detailed, 8k, intricate, elegant, fantasy, cinematic lighting, whimsical, fantasy, photographic, realism pushed to extreme, fine texture, photorealistic, Fujifilm XT3, Ultra Realistic, High quality, Highly detailed, trending on artstation, intricate detailed background