There are four individuals in the image. They are wearing casual clothing, including t-shirts and hats. The person on the left is wearing a blue and orange t-shirt, sunglasses, and a hat. The person next to him is wearing a red t-shirt with a blue and white design. The person behind them is wearing a blue t-shirt with a white design. The person on the right is wearing a blue t-shirt with a white design. All of them appear to be engaged in an outdoor activity, possibly related to sports or leisure.