gemini nano banana 提示词

gemini nano banana prompt

Create image: Use the attached reference image as a visual guide for the character’s appearance, maintaining strong resemblance to the person in the reference. Preserve key visual traits such as facial structure and overall proportions, while allowing small natural variations typical of real photography. The generated subject should clearly resemble the reference while remaining a natural photographic interpretation.
Aspect Ratio: 3:4.
A hyper-realistic, ultra-sharp photograph taken on an iPhone 15 Pro, wide-angle lens, ISO 50, f/1.8. A young East Asian male in his early 20s sits at a weathered red metal table, torso angled 20 degrees left and leaning forward in a candid weight shift. His left forearm rests on the table while his right hand holds a wooden skewer of grilled meat, fingers softly curved. He is captured mid-laugh with his head tilted downward, right hand partially obscuring a beaming smile. His hair is a voluminous 90s-style blowout with jet-black curtain bangs and soft layers. The expression is radiant yet shy, featuring squinted eyes with micro-tightening at the corners and relaxed, slightly lifted brows. His skin has a healthy radiance with visible pores and a dewy finish. He wears a marled grey cotton crew-neck t-shirt with a detailed fabric weave and natural creases. The scene is illuminated by diffused warm ambient lighting from a bustling night market. Every element, from the glistening fat on the skewer to the distant neon signage, is rendered in incredibly sharp focus without any background blur or bokeh, maintaining high digital clarity and subtle digital noise.