"A lively 13-year-old boy with messy black short hair and a curious expression. He is wearing a hoodie with digital patterns, blending light gray and blue tones. The hoodie has a slightly futuristic design with subtle glowing lines resembling circuit boards. His dark blue jeans have small scuffs on the knees, showing signs of active outdoor adventures. His sneakers are slightly worn, with dirt smudges on the soles, indicating frequent running and exploring." 動作與姿勢: "The boy is posed in a dynamic, playful stance, one foot slightly lifted as if ready to dash off. His body leans forward slightly, showing eagerness and curiosity. His hands are half-raised, ready to interact with something, emphasizing his active and adventurous nature." 表情與細節: "His wide eyes reflect excitement and intrigue, with a slight smirk on his face, as if he's just discovered something fascinating. The light in his eyes hints at a reflective digital glow, indicating his deep interest in technology." 服裝材質與細節: "The hoodie is textured with a soft cotton appearance, with parts of the digital patterns subtly glowing under dim light, giving a high-tech, sleek feel. The light gray and blue tones blend smoothly, with shadows that add depth to the folds of the fabric. The jeans are rugged and slightly wrinkled at the knees, adding realism to his active lifestyle. The shoes are detailed with small dirt marks, giving a lived-in, worn look." 背景環境: "The scene takes place in a modern, tech-savvy environment, with futuristic city elements in the background, soft neon lights reflecting off metallic surfaces. The lighting is soft yet dramatic, casting shadows that accentuate the boy's stance and features. The background is slightly blurred to focus on the boy, but digital billboards and tech-related items are visible, adding to the theme of technology and adventure." 完整提示詞範例： "A 13-year-old lively boy with messy black short hair, wearing a hoodie with glowing digital patterns in light gray and blue. He is posed in a dynamic stance, ready to run, with a curious expression and wide eyes reflecting excitement. His dark blue jeans are slightly scuffed, and his sneakers are worn and dirty. The scene is set in a tech-futuristic city with soft neon lights in the background, and subtle shadows highlighting the textures of his clothing and the boy's adventurous nature."