Nano Banana 提示词：温馨绘本插画风格

提示词

{   "design_system": {     "metadata": {       "style_name": "舒适的故事书插画",       "target_audience": "儿童 / 家庭",       "reference_source": "上传的图片",       "version": "3.0"     },     "visual_parameters": {       "medium": {         "primary": "彩铅",         "secondary": "水彩晕染（仅用于变体）",         "application": "手绘",         "texture": {           "type": "可见的铅笔笔触",           "quality": "略微粗糙的轮廓",           "finish": "非写实 / 无照片质感"         }       },       "line_work": {         "style": "简洁线稿",         "weight": "略微粗糙/有机",         "clarity": "高"       },       "color_theory": {         "base_tone": "温暖友好",         "palette_type": "鲜艳柔和的粉彩",         "adjustments": {           "brightness": "提高 / 高调",           "saturation": "增强但自然",           "contrast": "柔和"         }       },       "lighting_and_shading": {         "shadows": "最少",         "highlights": "柔和",         "rendering": "平面但细节丰富",         "gradients": "细微的水彩层次（仅用于变体）"       }     },     "subject_geometry": {       "anatomy": {         "proportions": "半卡通写实",         "scale": "故事书风格"       },       "facial_features": {         "eyes": "点状风格",         "mouth": "微笑的小嘴",         "complexity": "简洁 / 极简"       }     },     "atmosphere": {       "mood": [         "舒适",         "愉快",         "温暖",         "友好"       ],       "genre_tags": [         "儿童读物",         "生活速写",         "故事书插画"       ]     }   },   "generation_configs": {     "negative_prompt_tokens": [       "写实",       "照片级写实",       "照片质感",       "深色",       "复杂阴影",       "3d render"     ],     "prompt_variations": [       {         "id": "PROMPT_001",         "variant_name": "有纹理的彩铅",         "focus": "纹理与笔触",         "full_text": "插画风格：手绘彩铅插画，简洁线稿，带有略微粗糙的铅笔轮廓，柔和的粉彩配色并提高亮度，更轻盈且更鲜明的色调，在保持自然的同时增强饱和度，可见的铅笔笔触与柔和的阴影纹理，温暖友好的基调，半卡通写实比例，简单的面部特征，点状眼睛和小小的微笑，平面但细节丰富的上色，最少的阴影，柔和的高光，故事书插画感，舒适愉快的氛围，鲜艳却柔和的配色方案，儿童读物 / 生活速写风格，高清晰度，无写实，无照片质感"       },       {         "id": "PROMPT_002",         "variant_name": "混合媒介水彩",         "focus": "晕染与渐变",         "full_text": "{argument name="full text 2" default="插画风格：手绘彩铅插画，简洁线稿，带有略微粗糙的铅笔轮廓，柔和的粉彩配色并提高亮度，更轻盈且更鲜明的色调，在保持自然的同时增强饱和度，可见的铅笔笔触与柔和的阴影纹理，温暖友好的基调，半卡通写实比例，简单的面部特征，点状眼睛和小小的微笑，平面但细节丰富的上色，最少的阴影，柔和的高光，故事书插画感，舒适愉快的氛围，鲜艳却柔和的配色方案，儿童读物 / 生活速写风格，高清晰度，无写实，无照片质感"}"       }     ]   } }