What is in this image? Describe it in Simple English. As plain and simple as possible. No complex words, no long sentences. Still make sure to describe everything in the image.

This is a picture of a mechanic changing a car''s tire. The mechanic looks happy and is wearing work clothes with a cap. There are four tires on the ground. The car is lifted up a bit. In the background, there''s a garage door, a window, and some clouds in the sky. To the right, there is a can with a danger sign on it.