caption: The image shows a drawing of a clock with a pendulum and gears, which is a mechanical device used to make mechanical clocks. It has a black and white color scheme, with the clock in the center of the image surrounded by intricate details of the machine. The clock has a round face with Roman numerals and hands, and the pendulum is located at the top of the clock face. The gears are connected to the machine by a series of cogs and cogs, which are used to move the clock around the clock.