Cornelia's status as queen is noted by the headwear that she is seen wearing in the trailers during and after the birth of her youngest son Cornelius. In less formal situations, Cornelia is seen wearing a headband made of what looks like claws from some kind of animal.
Blue Eyes is known for his blue eyes while his parents and younger brother Cornelius, have green eyes. It is unknown as to why Blue Eyes has blue eyes as opposed to the green eyes that his father inherited from his own mother.
In the wild, chimp colonies are headed by an alpha male, who wins his position either through physical strength or through forming tactical alliances with other strong males. The concept of leadership being inherited from a parent is borrowed from feudal human history.