Prompt:

Cartoon-style illustration of a happy family walking together in a park mother, father, young girl, and young boy all smiling and laughing joyfully, flat vector design, bold clean outlines, bright solid colors, minimal shading, playful and simple look, white background, no frame --sref 1317494206 --ar 5:3

一家四口在公園內開心地散步，母親、父親、年輕女孩和年輕男孩都在微笑和開心地笑著，扁平向量設計，粗獷而清晰的輪廓，明亮實色，極少的陰影，玩樂且簡單的外觀，白色背景，無框架。