极简水彩城市旅行海报插画

Minimalist watercolor travel poster illustration of [LOCATION/LANDMARK], elegant architectural sketch with expressive ink linework and loose watercolor washes, bright white paper background with generous negative space, soft pastel palette of sky blue, warm beige, muted sage green, and subtle terracotta accents. Delicate urban details, tiny strolling pedestrians, lush trees, reflective water or plaza, atmospheric perspective, light paint splatters, hand-drawn imperfections, sophisticated editorial travel magazine aesthetic, contemporary architectural illustration, airy composition, refined watercolor textures, clean modern typography at the top reading "[CITY NAME]" with small editorial subtitle beneath, premium coffee-table art print, luxury travel poster, understated European sketchbook style, natural daylight, calm and inviting mood, highly detailed, elegant, minimal, museum-quality watercolor illustration, no heavy outlines, no photorealism, no frame, no border, 8k. Aspect Ratio