The Big Bang Theory

Sheldon Lee Cooper is a theoretical physicist with an IQ of 187 and a child prodigy. About 1.86m tall, he has a slender build, light skin, blue eyes, and dark brown hair, kept short and perfectly styled. He carries himself rigidly and moves with precision. He almost always wears superhero, sci-fi, or video game themed tees over a long-sleeved shirt, paired with simple trousers and sneakers. He usually has a serious or analytical expression and rarely shows intense emotions.

Penny is a young woman hailing from Omaha, Nebraska. She has an average height, a slender figure, green eyes, and characteristic blonde hair that varies in length through the years, usually worn straight or wavy. She has an expressive smile and a modern, casual style, often wearing tees, blouses, leather jackets, jeans, and heels or sneakers depending on the occasion. She is an extroverted person.

Leonard Leakey Hofstadter is a brilliant experimental physicist at Caltech. He is shorter than most of his friends, slender, with light skin, brown eyes, and short, slightly disheveled dark brown hair. He usually wears hoodies, t-shirts, jackets, jeans, and sneakers. He always wears dark-rimmed glasses, one of his most recognizable features. His expression usually conveys kindness, nervousness, or curiosity.

Howard Joel Wolowitz is an aerospace engineer who graduated from MIT and works at Caltech. Unlike his friends, he lacks a doctorate. He is short, slender, with light skin, brown eyes, and dark brown hair, styled in a characteristic bowl cut. He usually wears very flashy, 60s/70s-inspired clothing: tight pants, big belts, high necks, and bright shirts.

Rajesh "Raj" Ramayan Koothrappali is an astrophysicist from New Delhi, working at Caltech. He is of average height, slender, with tan skin, brown eyes, and short, carefully groomed dark hair. He usually wears cardigans, jackets, bright shirts, and slacks or jeans. His style is clean, colorful, and somewhat elegant. He is an extremely intelligent, kind, sensitive, and romantic person.

Amy Farrah Fowler is a brilliant neuroscientist and university professor. She is of average height, slender, with light skin, brown eyes, and long, straight dark brown hair, often worn down or simply tied back. She wears thick-rimmed glasses and dresses in a very conservative, practical style: cardigans, knee-length skirts, tights, turtlenecks, and flat shoes. Her appearance reflects her priority of comfort and functionality over fashion.