This is a medieval manuscript illumination depicting a fantastical creature. The creature has the body of a reddish-brown lion-like animal with four legs and a tail. However, instead of a typical lion's head, it has two heads, both with white manes and lion-like features. The creature is depicted in profile, lying down on a patch of green grass. The background is a vibrant blue with a diamond-shaped pattern. The entire image is framed by a decorative border with repeating patterns and colors, including blue, red, and gold. The style is characteristic of medieval art, with simplified forms and bold colors. The creature appears to be a chimera or a similar mythical beast, blending features of different animals into a single entity.