Prompt: Generate a WeChat avatar for a chinese family of four consisting of a father, mother, and brother. The avatar should reflect a cohesive and happy family vibe. The father and mother should appear in their mid-30s, and the brother should be a teenager. Include elements that showcase their familial bond and individual personalities. Pay attention to details such as clothing, background, and facial expressions. Be creative and provide a unique touch to make the avatar visually appealing and suitable for a family profile picture on WeChat