There are three people visible in the image. They appear to be engaged in some activity, possibly related to the production or drying of materials. The person on the left is wearing a blue shirt and appears to be standing close to a machine or equipment. The person in the middle is dressed in a white shirt and is also near the machinery. The person on the right is wearing a red shirt and seems to be observing the activity. All three individuals are focused on their task, with no other significant activities or objects visible in the image.