Interpretation of symbolism of shaving your head

Shaving one's head can have different meanings and symbols depending on the context and culture in which it is done. Here are a few examples:
Religious devotion: In many religious traditions, particularly in Buddhism and Hinduism, shaving one's head is a sign of renunciation of worldly possessions and a commitment to spiritual pursuits. Monks and nuns often shave their heads as a symbol of their devotion to their religion.
Penance: In some cultures, shaving one's head is a sign of remorse or penance. It can be done as an act of self-punishment or to atone for one's sins.
Military: In many militaries, soldiers are required to shave their heads as part of their grooming regulations, this is to maintain hygiene and to promote a sense of unity and camaraderie among troops.
Medical: Some people may shave their heads as a sign of solidarity with someone who has lost their hair due to a medical condition such as chemotherapy or alopecia.
Fashion: Shaving one's head is also a fashion statement, it could be considered as a symbol of rebellion and non-conformity. It is also seen as a symbol of strength and confidence.
Politics: In some cultures, shaving one's head is a political statement. For example, in ancient Greece, shaving one's head was a sign of mourning for the death of a ruler.