传统大师级素描技法
一种复杂的艺术风格提示词，用于在陈旧纸张上生成带有石墨和墨水质感的传统手绘素描。
nano-banana-pro · 个人资料 / 头像 · 人像 / 自拍 · 水墨 / 中国风 · 草图 / 线稿
中文提示词
杰作，最佳质量，8k，超清晰，仅限纯艺术风格，无主体，无姿势，无角色： 在 {argument name="paper type" default="陈旧暖色米白色 / 米黄色牛皮纸"} 上采用传统手绘肖像素描技法，整个表面带有微妙可见的纸张纤维纹理。严格仅使用单色调色板：纯深黑色、丰富且柔和的灰色调，以及作为最亮高光值的天然米色纸张底色——无纯白色，任何地方均无其他颜色。 线条技法（完全匹配）： - 三种媒介的完美平衡组合：平滑石墨铅笔、柔和涂抹的木炭和流动感黑色墨水 - 发丝采用极具动感、长而流畅、快速的定向笔触和铅笔线条渲染，许多松散的细碎线条自由延伸至主体形态之外，线条粗细变化极大，从极细致的丝状到大胆厚重的深色块，刻意呈现不完美与自发性 - 面部特征采用精致、柔和、微妙的轮廓线绘制，线条自然地隐现，绝无生硬的连续轮廓，轻柔的压力变化营造出栩栩如生的细腻感 - 服装及下方区域使用大胆、粗犷、有棱角、断续的笔触，带有可见的干擦质感，许多区域刻意留白并融入纸张中 - 浅色区域隐约可见素描构图线，作为美学的一部分 阴影与水洗技法（完全匹配）： - 大面积阴影（发团、颈部、服装）由宽阔、半透明、分层的黑色墨水洗 / 稀释木炭洗构成，边缘柔和晕染 - 在水洗之上叠加：遵循 3D 形态曲率的富有表现力的定向排线和交叉排线 - 面部皮肤采用超平滑的混合木炭渐变渲染，排线极其微妙，过渡柔和得几乎不可见，呈现出逼真的体积感，面部无生硬痕迹 - 对比强烈但柔和：深邃浓郁的近黑色区域与细腻的中灰色渐变达到平衡，米色纸张本身作为自然高光 - 许多硬边缘的大胆笔触刻意放置在柔和涂抹区域旁边，形成动态张力 完成度渐变： - 中央面部区域 = 高度精致、平滑、写实，以精确细节完全渲染 - 向外和向下辐射 = 逐渐变得更松散、更快速、更粗犷、更抽象、更不完整，笔触戛然而止并自然地融入空白纸张背景中，艺术作品无硬边界 - 真实的手稿 / 速写本页面美学 整体美感： 松散、富有表现力、情感充沛、自信、具有绘画感的素描氛围，明显由大师级艺术家手绘，时尚插画与美术学院派素描的结合，优雅的动感，动态能量，无数字化的平滑感，无矢量的完美感，每一笔都承载着意图 --ar 9:16 --style raw --stylize 300 --v 6.0, {argument name="clothing accent" default="服装带有柔和的深绿色点缀"}
原始提示词
Masterpiece, best quality, 8k, ultra sharp, PURE ART STYLE ONLY, NO SUBJECT, NO POSE, NO CHARACTER: Traditional hand-drawn portrait sketch technique on {argument name="paper type" default="aged warm off-white / cream beige kraft paper"} with subtle visible paper fiber grain texture across the entire surface. Strict monochrome palette only: pure jet black, full rich range of soft gray tones, and the natural cream paper color used as the brightest highlight value — no pure white, no other colors anywhere. LINE TECHNIQUE (EXACT MATCH): - Mix of three mediums in perfect balance: smooth graphite pencil, soft smudged charcoal, and fluid black ink - Hair rendered with extremely dynamic, long, flowing, fast directional brush and pencil strokes, many loose stray wispy lines extending freely outside the main form, highly varied line weight from razor-thin delicate strands to bold thick dark masses, intentionally imperfect and spontaneous - Facial features drawn with refined, soft, subtle contour lines that disappear and reappear naturally, never a harsh continuous outline, gentle pressure variation creating lifelike sensitivity - Clothing and lower areas use bold, rough, angular, broken brush strokes with visible dry-brush texture, many areas intentionally left incomplete and dissolving into the paper - Visible sketch construction lines subtly showing through in lighter areas as part of the aesthetic SHADING & BRUSH WASH TECHNIQUE (EXACT MATCH): - Large shadow areas (hair mass, neck, clothing) built from broad, translucent, layered black ink wash / watered-down charcoal washes with soft bleeding edges - Overlaid on washes: expressive directional hatching and cross-hatching strokes following 3D form curvature - Facial skin rendered with ultra-smooth blended charcoal gradients, extremely subtle hatching, almost invisible soft transitions for realistic volume, no harsh marks on the face - Contrast is strong but soft: deep rich near-black areas balanced by delicate mid-gray gradients, with the cream paper itself acting as the natural highlight - Many hard-edged bold brush strokes placed intentionally next to soft smudged areas for dynamic tension COMPLETION GRADIENT: - Central facial area = highly refined, smooth, realistic, fully rendered with precise detail - Radiating outward and downward = gradually becomes looser, faster, rougher, more abstract, more incomplete, with strokes cutting off abruptly and dissolving naturally into the bare paper background, no hard border to the artwork - Authentic work-in-progress / sketchbook page aesthetic" OVERALL AESTHETIC: Loose, expressive, emotional, confident, painterly sketch feel, clearly hand-drawn by a master artist, fashion illustration meets fine art academic sketch, elegant movement, dynamic energy, no digital smoothness, no vector perfection, every stroke carries intention --ar 9:16 --style raw --stylize 300 --v 6.0, {argument name="clothing accent" default="bajunya di beri sentuhan hijau tua soft soft"}