复古水彩旅行海报

Minimalist vintage travel poster in delicate watercolor and ink sketch style, elegant European travel illustration, soft neutral tones on textured ivory paper background, hand-painted cityscape with loose watercolor washes, fine architectural pen linework, cozy café storefronts, bicycles, cobblestone streets, flower-filled balconies, classic street lamps, soft atmospheric perspective, cinematic morning light, dreamy travel journal aesthetic, sophisticated typography layout with large serif country/city title at the top, handwritten subtitle and poetic tagline, small passport-style stamps, elegant editorial composition, airy negative space, timeless travel magazine design.
Scene variations: • {argument name="city" default="London"}  rainy streets, red double-decker bus, black taxi, {argument name="landmark" default="Big Ben"} in the background, cozy bookstore café, Portobello Road signage, {argument name="palette" default="muted gray-beige palette with soft red accents"}. • Greece  whitewashed Santorini alleyways, blue domes, bougainvillea flowers, seaside café, Mediterranean sunlight, bright white and soft ocean blue palette. • Switzerland alpine lakeside town, snowy mountains, vintage tram, Swiss flags, luxury café terraces, peaceful European old-town atmosphere. • Australia Melbourne-style tram street, jacaranda trees with purple blossoms, sunny café culture, modern-meets-vintage urban scenery.