极简柔和粉彩水彩与墨水插画，3:4 竖版，质感手工冷压水彩纸纹理。

Minimalist pastel watercolor and ink illustration, 3:4 vertical, textured handmade cold press watercolor paper. SCENE: Contemporary Korean city hall library, quiet summer morning. Gently elevated viewpoint over wide wooden tiered reading steps with children, parents, and residents reading picture books, magazines, and novels. Tall curved wooden bookshelf along entire left wall extending to lower floor. White mezzanine bridge, glass railings, circular ventilation openings, small yellow bookcases below. MOOD: Cool summer refuge, peaceful, refreshing, communal, airy, air conditioned warmth. COMPOSITION: Curved bookshelf and tiered seats as leading lines. People small, naturally distributed in lower half. Wide open ceiling, generous untouched paper at upper/outer edges. Distant shelves dissolve before frame edges. STYLE: Delicate broken ink contours, translucent uneven washes, visible paper grain, wet on wet blooms, pigment granulation, dry brush gaps, softly incomplete architectural edges, quiet Korean storybook warmth. PALETTE: Warm ivory, pale oak brown, mint green, powder blue, muted mustard yellow, soft coral, cool gray, navy accents. NO text, logos, signage, or watermarks. NEGATIVE: Photorealism, fully rendered architecture, dense crowd, harsh shadows, saturated colors, glossy digital painting, perfect geometric lines, excessive detail, complete background wash, distorted stairs, duplicated people, malformed hands.

极简柔和粉彩水彩与墨水插画，3:4 竖版，质感手工冷压水彩纸纹理。 场景：当代韩式市政厅图书馆，宁静的夏日清晨。略微抬高的视点，俯瞰宽阔的木质阶梯式阅读台阶，台阶上有孩子、家长和市民正在阅读绘本、杂志与小说。沿整面左墙延伸至下方楼层的弧形高木书架。白色夹层天桥，玻璃栏杆，圆形通风口，下方摆放着小黄色书柜。 氛围：夏日清凉的避风港，宁静、清爽、共享、通透，空调暖意。 构图：弧形书架与阶梯座位作为引导线。人物较小，自然分布于画面下半部分。顶部天花板开阔留白，上方与外缘保留大量未着墨的纸面。远处的书架在画面边缘前渐渐消融。 风格：纤细断续的墨线，半透明不均匀的水洗，可见纸纹，湿画法晕染，颜料颗粒沉淀，干笔飞白，建筑边缘柔和未完成，安静的韩式绘本暖意。 色调：暖象牙白、淡橡木棕、薄荷绿、浅粉蓝、哑光芥末黄、柔珊瑚色、冷灰、藏青点缀。 不要任何文字、标识、招牌或水印。 负面提示：照片写实、完全绘制的建筑、密集人群、强烈阴影、高饱和色彩、光泽感数字绘画、完美几何线条、过多细节、完整的背景水洗、扭曲的楼梯、重复的人物、畸形的手部。