There are four individuals in the image. They are dressed in casual clothing, including shirts and pants. The person on the left is wearing a white shirt and blue jeans, while the person next to them is dressed in a black shirt and blue jeans. The person in the middle is wearing a green shirt and blue jeans, and the person on the right is wearing a white shirt and blue jeans. All of them are standing in front of a greenhouse structure with tall plants growing inside.