Human figure, various poses, diverse skin tones, facial expressions, hairstyles (short, long, curly, straight), makeup styles (natural, dramatic, colorful), clothing types (casual, formal, cultural), accessories (hats, scarves, jewelry), body types (muscular, slender, curvy), ages (young adult, middle-aged, elderly), occupations (student, businessperson, artist), settings (urban, rural, fantasy), angles (frontal view, profile, dynamic pose), lighting effects (natural light, studio light, dramatic shadows).