There are five people visible in the image. They are wearing bright-colored safety vests and appear to be engaged in some form of work or activity. The person on the left is wearing a yellow vest, while the person next to them is dressed in an orange vest. Another person, standing slightly behind the first two, is wearing a blue vest. The third person, positioned further back, is wearing a green vest. The fourth person, standing near the center, is also wearing a blue vest. Lastly, the person on the right is wearing a yellow vest. All of them seem to be working together, possibly on a boat or in a similar maritime environment.