Read the following excerpt from The Prince and the Pauper by Mark Twain. Then, answer the question that follows.

Before him, at a little distance, reclined a very large man, with a wide, pulpy face, and a stern expression. His large head was very grey; and his whiskers, which he wore only around his face, like a frame, were grey also.

Which type of figurative language is used in the bolded lines?

Allusion
Onomatopoeia
Personification
Simile