创作一幅纵向编辑风格旅行插画，灵感来自复古欧洲旅行海报，呈现一座宏伟城市公园中宁静的夏日午后，背景是具有辨识度的曼哈顿式天际线。采用细…

Create a vertical editorial travel illustration inspired by vintage European travel posters, featuring a peaceful summer afternoon in a grand city park with a recognizable Manhattan-style skyline in the background. Use delicate hand-drawn ink outlines combined with soft, slightly imperfect watercolor washes on warm textured cream paper. Show a wide green lawn filled with people relaxing, reading, walking, jogging, cycling, and having picnics. In the foreground, a casually dressed young couple sits together on a picnic blanket beside a woven basket. Include elegant black vintage park lamps, winding pathways, dense leafy trees framing the composition, and detailed historic and modern skyscrapers rising behind the park. Add a small picturesque stone arch bridge over a calm pond near the bottom of the artwork. Use muted sage green, olive, warm beige, soft blue, pale gray, and subtle golden sunlight, with natural watercolor bleeding, paper grain, fine pen hatching, and an airy sophisticated travel-journal aesthetic. No text, no letters, no logos, no typography, no captions, no signs. Vertical 4:5 composition, highly detailed, elegant, nostalgic, handcrafted watercolor-and-ink illustration.

创作一幅纵向编辑风格旅行插画，灵感来自复古欧洲旅行海报，呈现一座宏伟城市公园中宁静的夏日午后，背景是具有辨识度的曼哈顿式天际线。采用细腻的手绘钢笔线条，结合柔和、略带瑕疵的水彩晕染，绘制在带有温暖纹理的奶油色纸张上。画面中展现一片广阔的绿色草坪，上面的人们在休憩、阅读、散步、慢跑、骑行、野餐。前景中，一对穿着休闲的年轻情侣并肩坐在野餐垫上，旁有一只编织篮。画面中加入优雅的黑色复古公园灯柱、蜿蜒的小径、茂密且枝叶繁茂的树木以框定构图，以及公园后方矗立着的细致历史与现代摩天大楼。在画面底部附近添加一座小巧而如画的石拱桥横跨平静的池塘。使用低饱和度的鼠尾草绿、橄榄绿、暖米色、柔和蓝色、浅灰色，以及一抹微妙的金色阳光，呈现自然的水彩晕染、纸张肌理、细腻的钢笔排线，并营造出通透、考究的旅行手账美学。无任何文字、字母、标志、字体、说明、标牌。纵向 4:5 构图，高度细节化、优雅、怀旧、匠心独具的水彩与钢笔结合插画。