2. Determine the process steps, such as submitting an application form, paying fees, waiting for review, and obtaining a health certificate.
3. Draw a flow chart, and add words next to the figure of each step to explain the detailed information of each step.
4. Use icons and images to enhance the visibility of the indicator diagram, and choose appropriate colors and fonts.
5. Check the explanatory diagram to ensure that each step is clear and there is no missing information, and adjust the layout of the diagram and the position and size of the text to ensure that the overall presentation meets expectations.