Nano Banana Pro Storyboard Prompt Pattern

A storyboard panel, depicting a scene of {argument name="scene description" default="a young woman sitting alone in a dimly lit cafe, rain streaks down the window, her expression is melancholic"}. The style is clean, cinematic, and black and white, with strong contrast and deep shadows. The composition is a medium close-up, focusing on the character's face and the atmosphere of the cafe. Aspect ratio 16:9.