Draw a family portrait, with 8 people in total, the protagonist is Simpson and his big family.
The painting includes three generations, their roles and relationships are as follows:
I am Simpson, my parents and my brother and his wife (they have a son and a daughter), and my sister. My sister is single, and I am single too
The big family has lively and cheerful expressions, making the family atmosphere more active. Children: My brother's son and daughter, sitting in the front, energetic and curious.