caption: The image shows a drawing of a machine with a wheel on it, which appears to be a catapult. The drawing is on a piece of paper with some text written on it. The catapult is composed of several components, including a wheel, a handle, and a catapult arm. The wheel is connected to the handle and the catapult arm, which is used to propel the catapult forward. The text on the paper provides further details about the catapult, such as its size, weight, and other specifications.