👉 A phrontisterium is a type of phrenology, which is a branch of psychology that focuses on understanding human behavior and personality through the study of facial features. Phrontisters are often depicted as being large and expressive in their expressions, with the eyes wide and pupils dilated. They are also associated with certain traits such as intelligence and creativity, as well as with emotional states like happiness and sadness. Phrontisteriums can be found in many different cultures and societies around the world