There are three people visible in the image. One person is standing behind a booth with a sign that reads "Phuc Loi Duong Vien Tet Sam Vay." This person appears to be a vendor, as indicated by their attire and the booth setup. The other two individuals are standing further back, possibly customers or attendees of the event. They are dressed casually, and one of them is holding a bottle of water. The overall atmosphere suggests a casual, possibly outdoor event.