简约手绘知识信息图

适合课程笔记、公众号配图和知识科普。

Minimalist hand-drawn doodle style educational infographic, [画面比例], explaining [主题].

Title: "[主标题]" in a bold casual handwritten marker font, inside a hand-drawn banner or speech bubble.
Layout: [四象限网格 / 纵向流程图 / 左右对比 / 阶梯式步骤图]，根据内容逻辑选择。
Background: clean white paper with subtle dot-grid or notebook lines.

Main content:
1. [要点一] — simple line-art icon: [图标描述] — label: "[短标签]"
2. [要点二] — simple line-art icon: [图标描述] — label: "[短标签]"
3. [要点三] — simple line-art icon: [图标描述] — label: "[短标签]"

Use black variable-width ink outlines, soft pastel accents, doodle arrows, stars and lightbulb icons. Friendly, organized, clear, cute, highly legible, balanced spacing, high-quality 2D illustration.