A vibrant travel dynamic poster layout. In the lower-center foreground, a cheerful young Korean woman in the reference. She wears a white blouse under light-blue denim overalls. A thick, stylized hand-drawn white outline surrounds her silhouette like a sticker. The background is a sunny street in Seoul, South Korea, featuring modern buildings, Korean storefronts, street signs in Hangul, green trees, and a bright blue sky. The entire upper half and empty spaces of the image are filled with chaotic and cute white chalk doodles, including playful handwritten Korean words such as "서울", "여행", "행복", "맛집", "카페", "추억", along with small sun icons, musical notes, a tiny N Seoul Tower doodle, skewered street food, hearts, stars, and sparkles. The doodles have a rough crayon and chalk brush texture with grainy edges. Warm Korean film photography style, rich colors, heavy vintage film grain, bright afternoon sunlight casting soft shadows. Joyful, nostalgic, energetic, and cozy travel journal aesthetic. --ar 4:5