Subject: Canton Tower, Liede Bridge, silhouette of Zhujiang New Town buildings, rippling river surface, golden osmanthus branches and leaves, full moon night scene. Scene: Mid-Autumn Festival moonlit night urban night view by the Pearl River. Style: Vertical flat Chinese style illustration, blending traditional festival with modern urban painting style. Color tone: Dark blue night sky as main, gilded gold with turquoise green, gentle and elegant atmosphere. Lighting: Soft diffused night light, tiny glow of lights reflected on the river surface, quiet and beautiful light and shadow. Composition: Vertical layout, scattered arrangement of landmarks, osmanthus elements decorating corners, harmonious layers. Purpose: Mid-Autumn Festival city promotion poster, Guangzhou cultural tourism festival promotion, Mid-Autumn reunion blessing visual material, text-free festival illustration.