What color is the section containing the 4 digit ID number?

The section containing the 4-digit ID number is categorized as yellow. This specific color coding is often used in various identification and documentation systems to enhance visibility and to standardize the format, making it easier for individuals to locate important information quickly. Yellow is typically associated with warnings or highlights, which can help draw attention to critical data like identification numbers, ensuring that they are readily accessible when needed.

This practice may vary across different documents or systems, but in this context, it is established that the 4-digit ID number is designated to be highlighted in yellow.