A cyclops has a unnatural appearance and a<span> member of a primordial race of giants with a single eye in the center of his forehead. it was in Greek mythology as you know but later became a roman mythology also.</span>
The quality of Ancient Greek monsters that the cyclops has is that he has an unnatural appearance.
Explanation:
Cyclops are described in literature and legends as a very dangerous and enraged creature that has only one eye, ( not like humans do since we possess two), he is also mentioned to be a giant that is very protective of their land. Their appearance can be considered unnatural because they have some human physic features but varied in their size shape or number.