Skull Studies Posted on May 11, 2021May 11, 2021 by amdenis These are pieces that were completed during my Anatomical/Biological illustration class. Wolf, 2019, 11×14 inches, Colored pencil, charcoal, and graphite on paper Lion, 2019, 11×14 inches, colored pencils and graphite on paper Bear, 2019, 8×10, graphite pencil on paper