Butt

General Description: The butt or buttocks are composed of the gluteal muscles and are involved in posture and locomotion.

Ethnic Variations: The size and shape of the buttocks vary significantly among different ethnic groups, influenced by genetic and lifestyle factors.

Cultural Significance: The buttocks have been a symbol of fertility and attractiveness in many cultures throughout history.

AI Character Design Considerations: Diversity in buttock size and shape can be incorporated in AI character models for a more realistic portrayal of different body types.