It's important to be cautious when applying modern psychological concepts, such as introversion and extroversion, to historical figures from different cultural and social contexts. Muhammad, the prophet of Islam, lived in the 7th century in Arabia, and the way he conducted himself was influenced by various factors, including his religious beliefs and the customs of the time.
The historical records do not explicitly describe Muhammad as an introvert or an extrovert in the contemporary psychological sense. However, there are instances in Islamic tradition where it is mentioned that Muhammad was known to be reflective, contemplative, and sometimes sought solitude for meditation and prayer. This does not necessarily make him an introvert but indicates that he valued personal reflection and spiritual connection.
One of the reasons why Muhammad's face is not depicted in Islamic art or is covered in some depictions is due to the general prohibition of creating images of living beings in Islamic tradition. This practice is not specific to Muhammad alone but extends to all prophets and religious figures in Islam.
It's essential to recognize that the historical context and cultural norms of Muhammad's time were different from contemporary understandings of personality traits. While we can learn about his character from Islamic texts and historical records, making a definitive determination about his personality as an introvert or extrovert is challenging and not fully accurate.