Prompt:

Boy and dog, signature strokes, black lines, white background, intermittent black lines, simple line drawing, vector illustration, flat design, white background, colored lines, graffiti style, simple coloring. --ar 2:3 --v 6.1

男孩和狗，簽名字跡，黑色線條，白色背景，間歇性的黑色線條，簡單的線條畫，矢量插圖，平面設計，白色背景，彩色線條，塗鴉風格，簡單上色。