Prompt:

The number "51" is made of bricks, and which is builded by cranes, cartoon, look up view, minimalist, isolated on simple background, --ar 3:4 --stylize 200

數字“51”由磚塊構成，透過起重機建造，卡通風格，俯視圖，極簡風格，孤立在簡單背景上。