There are three people visible in the image. One person is wearing a blue shirt and appears to be standing behind a yellow object, possibly a piece of equipment or machinery. Another person is partially visible on the right side, wearing a white shirt and holding a black object with a long hose attached to it. The third person is standing on the left side, wearing a dark-colored shirt and holding a black object as well. The overall scene suggests a work environment, possibly related to maintenance or repair.