There are five individuals in the image. They are all wearing casual clothing suitable for outdoor activities. The person on the left is wearing a blue shirt and dark pants, while the person next to them is dressed in a white shirt and dark shorts. The third individual is wearing a yellow shirt and dark pants, and the fourth person is wearing a green shirt and dark pants. The fifth person is wearing a red shirt and dark pants. All of them appear to be engaged in some form of water-based activity, possibly windsurfing given the presence of sails.