Nano Banana 2 提示词 - 月球前并列侧影的阿尔忒弥斯二号乘组

{ "subject": { "description": "Four astronauts aligned in strict overlapping profile, facing left.", "mirror_rules": "none", "age": "40s-50s", "expression": { "eyes": { "look": "staring forward-left", "energy": "resolute, focused", "direction": "left" }, "mouth": { "position": "closed, firm", "energy": "stoic" }, "overall": "heroic anticipation" }, "face": { "preserve_original": true, "makeup": "natural, visible pores, subtle wrinkles, unpolished real skin" } }, "hair": { "color": "varied (brown, black)", "style": "short crops, one with short curls", "effect": "mostly concealed under helmets, matte" }, "body": { "frame": "sturdy shoulders, compressed together", "waist": "hidden", "chest": "upper chest visible", "legs": "hidden", "skin": { "visible_areas": "faces and necks", "tone": "diverse (fair, dark, fair, fair)", "texture": "dry, matte, realistic human imperfection", "lighting_effect": "harsh directional light striking from the left, deep shadows on the right face contours" } }, "pose": { "position": "standing in a row", "base": "unseen", "overall": "rigid, formal, cinematic lineup" }, "clothing": { "top": { "type": "pressure space suits", "color": "vibrant orange with navy blue straps", "details": "mission patches, metallic neck rings, heavy fabric", "effect": "thick, padded, protective" }, "bottom": { "type": "none visible", "color": "", "details": "" } }, "accessories": { "headwear": "black astronaut helmets with white rims and raised clear visors", "jewelry": "none", "device": "integrated headset mics inside helmets", "prop": "none" }, "photography": { "camera_style": "cinematic studio portrait, movie poster", "angle": "eye-level, strict profile", "shot_type": "medium close-up group shot", "aspect_ratio": "3:4", "texture": "crisp, high-fidelity, fine grain", "lighting": "low-key dramatic lighting, strong left key light, deep black shadows, subtle rim light on helmets", "depth_of_field": "deep, all faces perfectly in focus via telephoto compression (approx 135mm)" }, "background": { "setting": "studio void", "wall_color": "pitch black", "elements": [ "giant detailed moon in upper background", "white 'ARTEMIS II' typography at bottom center" ], "atmosphere": "monumental, silent space", "lighting": "moon lit from left matching subject lighting" }, "the_vibe": { "energy": "epic, historical", "mood": "serious, dedicated", "aesthetic": "sci-fi realism, NASA portrait", "authenticity": "high human realism against stylized backdrop", "intimacy": "distant, larger-than-life", "story": "A crew poised for an impending lunar mission.", "caption_energy": "Ready for launch. We return to the moon." }, "constraints": { "must_keep": [ "four profiles facing left", "orange suits", "black helmets with raised visors", "giant moon background", "bottom text" ], "avoid": [ "front facing subjects", "smiling", "bright backgrounds", "cartoonish CGI", "visors down" ] }, "negative_prompt": [ "smiling", "looking at camera", "visors closed", "messy composition", "daylight", "soft focus", "3d render", "casual wear" ] }