Answer :
Final answer:
Facial profiles can be classified into two categories: convex and concave. A convex profile exhibits a slight outward curve of the forehead, nose, and chin, while a concave profile has a more prominent forehead and chin with a recessed midsection.
Explanation:
The categories for facial profiles can be classified into two categories. In the Myers-Briggs scheme, the four categories are represented as binary labels, generating 16 possibilities. However, when it comes to facial profiles, there is a distinction between two main types: a convex or concave profile.
A convex profile refers to a facial structure where the forehead, nose, and chin form a slight curve outward, while a concave profile features a more prominent forehead and chin with a recessed midsection.