The image depicts a poster with a list of instructions for preventing the spread of COVID-19. The poster includes the following instructions:

1. Wash hands frequently.
2. Wear a mask when leaving home.
3. Avoid touching the face.
4. Keep a distance of at least 1 meter from others.

The poster is written in Vietnamese and features illustrations of hands washing, wearing a mask, and avoiding touching the face. The text is presented in a clear, easy-to-read font.