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 image shows a girl riding a horse. The girl is wearing a knight helmet and a smile. Her bag looks like it has a button. The horse has a mane, and it looks happy. The horse is also wearing a saddle. The drawing is simple and looks like a coloring page.