The image is a text-based slide with a title that reads "Betelnut chewing is a shared custom among many ethnic groups in Vietnam, including the Tay, Nung, Dao, Thai, Muong, San Diu in the mountainous areas of the North, the Kho Mu, Bru, Ede along the Truong Son Mountains and the Central Highlands, as well as the Cham and the Khmer. This tradition is also varied according to living environment and cultural spaces, creating uniqueness of betelnut chewing of each ethnicity." The slide is displayed on a white background with black text.