Well, it's colorful. Hmm. As for the size of this man's muscles, it is thought that anatomical diagrams that depict unrealistic body shapes may cause body image problems for boys and young men, in a similar way that we typically think of affecting women. It makes it easier to study a model with larger muscles; but we need to be careful of what images we choose as "standard models" of a human.
ANATOMY: Facial Muscles. Tension first builds on the face, learn to loosen up! The muscles of the face are unique among groups of muscles in the body. While most muscles connect to and move only bones, facial muscles mostly connect bones to skin.