The image depicts a dragon from
the fictional universe of Middle-earth. This
particular dragon is known as Smaug, who appears in J.R.R. Tolkien's book "The Hobbit." It is characterized by its large size, scales, and eyes that are described as being yellow or green, depending on
the lighting conditions. Smaug is a fearsome creature with
a menacing expression, often associated with greed and power in Middle-earth lore.