1. Physical Characteristics: These include the character's appearance, such as height, weight, hair color, eye color, clothing, and any distinguishing physical features.
2. Psychological Characteristics: These include the character's thoughts, feelings, beliefs, values, motivations, and fears.
3. Social Characteristics: These include the character's relationships with others, such as family, friends, enemies, and colleagues, as well as their role in society.
4. Speech and Action: This includes the character's dialogue, which reveals their thoughts and feelings, as well as their actions, which demonstrate their character traits.