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 drawing of a girl pulling a toy wagon. Inside the wagon, there are three toy animals. From left to right, these are a rabbit, a giraffe, and a cow. They all look happy. The picture is in black and white. The girl is smiling and waving her hand.