The image depicts a page from a document with a blue header and white text. The page is divided into three sections, each containing a different topic. The first section is labeled "1. TRUYỀN" and contains text in Vietnamese. The second section is labeled "3. TRƯƠNG HỌP XÁC ĐỊNH" and also contains text in Vietnamese. The third section is labeled "4. TRƯƠNG HỌP XÁC ĐỊNH" and contains text in Vietnamese.

In the first section, there are no visible people. The text is written in a standard font and appears to be in a formal style, possibly for educational purposes.

In the second section, there are two people standing next to each other. They are both wearing casual clothing, including t-shirts and jeans. They appear to be engaged in a discussion or presentation, as indicated by their body language and the fact that they are facing each other.

In the third section, there