The document analyzes symbols in A Streetcar Named Desire by Tennessee Williams. It discusses the symbolism of characters like Blanche DuBois and Stanley Kowalski representing different cultures in New Orleans - Blanche representing traditional southern nobility and Stanley representing the new industrial culture. It also analyzes the symbolism of colors like white representing Blanche's purity and corruption, and blue representing the spirit of New Orleans. Other symbols like Belle Reve and lights are discussed as representing Blanche's illusions and attempts to hide from reality.