16:9 horizontal composition/canvas, warm antique cream paper background, central irregular ink wash / mực loang window containing the illustration, centered about 65% of canvas, cream paper margins, Vietnamese Lý dynasty historical ink-wash storytelling style, no text, no watermark, no modern objects. Context: Đối đầu Đại Việt - nhà Tống thế kỷ XI, biên giới Hoa Nam. Scene subject: Lý Thường Kiệt, Vietnamese Đại Việt commander, mature resolute face, Lý dynasty armor and mandarin robes, dignified strategic presence. Visual beat: Lý Thường Kiệt còn cho ban bố bài hịch Phạt Tống lộ bố, Production scene image for approved story video. Keep exact locked mực loang kể chuyện layout: 16:9 horizontal, warm antique cream paper, central irregular ink-wash window about 65 percent canvas with clear filled composition, no huge blank space, no pure white, no full bleed, no text, no watermark. Historically grounded Đại Việt Lý dynasty 11th century, Vietnamese faces/costumes; Song troops distinct only if present.