Create a portrait 4:5 Vietnamese promotional announcement poster with a pale white and blush-pink background. Place a flower-like square logo reading “SEOUL” with smaller “CENTER” in the upper left. Across the upper third, use a huge bold condensed magenta headline reading “THÔNG BÁO”, followed by dark navy Vietnamese subtitle text reading “HÀNH TRÌNH TỎA SẮC QUAY TRỞ LẠI - MÙA 2 VỚI NHIỀU ĐIỀU THÚ VỊ”. Build a large…
