2. Central theme: Write Huang Jiguang's name in the center of the paper, create a central theme node on the drawing software, and mark Huang Jiguang's name.
3. Sub-themes: Think about Huang Jiguang's deeds and thoughts, and write sub-themes near the central theme. You can draw multiple branches according to the specific content, and each branch represents a topic point.
4. Sub-topics: Under each branch, sub-topics can be further subdivided. Such sub-themes are Huang Jiguang's personal qualities, brave behavior, patriotic feelings and so on. Write such sub-topics under the corresponding branches.
5. Connecting line: Connect the topic and sub-topic with arrows and straight lines to show the relationship between them.
6. Details and icons: You can add some details and icons to each topic and sub-topic to make the mind map more vivid and understandable. Draw a sword to represent Huang Jiguang's bravery, and draw a national flag to represent his love for his motherland.