There are three people visible in the image. They appear to be engaged in some construction activity, as indicated by the scaffolding and the materials being used. The person on the left is wearing a blue shirt and appears to be working on the scaffolding. The person in the middle is dressed in a white shirt and is also involved in the construction work. The person on the right is wearing a red shirt and seems to be observing the activity. All three individuals are holding tools, suggesting active participation in the construction process.