四欄式商務教學資訊圖表

{
  "type": "infographic",
  "style": "簡潔，商務，扁平化設計，柔和馬卡龍色系，圓角，純白背景",
  "header": {
    "main_title": "[ChatGPT生成影象技巧]",
    "subtitle": "[如何編寫優質提示詞與有效修改方法（2026年4月10日重點）]",
    "top_right_badge": "OpenAI Academy / Creating images with ChatGPT"
  },
  "layout": {
    "columns": [
      {
        "color_theme": "blue",
        "header": "[1 編寫優質提示詞的技巧 (1-3句簡明扼要)]",
        "item_count": 5,
        "icons": [
          "target",
          "landscape picture",
          "map pin",
          "paintbrush",
          "sliders"
        ]
      },
      {
        "color_theme": "green",
        "header": "[2 最佳化出圖效果的修改竅門]",
        "item_count": 4,
        "icons": [
          "checkmark",
          "checkmark",
          "checkmark",
          "A/B comparison"
        ]
      },
      {
        "color_theme": "orange",
        "header": "[3 進階高階用法]",
        "item_count": 4,
        "icons": [
          "multiple images",
          "letter T",
          "bar chart",
          "magic wand"
        ]
      },
      {
        "color_theme": "purple",
        "header": "[4 注意事項]",
        "item_count": 4,
        "icons": [
          "shield with check",
          "star",
          "document with check",
          "gavel"
        ]
      }
    ],
    "footer": {
      "left_section": {
        "title": "[提示詞示例 (1-3句)]",
        "item_count": 3,
        "thumbnails": [
          "orange tabby cat",
          "coffee cup on white background",
          "blue bar chart"
        ]
      },
      "right_section": {
        "title": "[工作流程]",
        "step_count": 4,
        "icons": [
          "upload arrow",
          "sparkles",
          "A/B boxes",
          "checkmark"
        ],
        "flow_style": "horizontal with dashed arrows"
      }
    }
  }
}