Sports League Invitation Poster Prompt

{argument name="event name" default="Guangdong Provincial Urban Football Super League (Yuechao)"} invitation poster design, ratio {argument name="ratio" default="9:16"}; S-shaped flow composition, an energy flow formed by the football's trajectory runs through the screen with a glowing football at the center. Integrates landmarks like the Canton Tower and Shenzhen Ping An Financial Center using 'line drawing + local color blocks'. Style: Modern National Tide high-end poster, minimalist but design-rich. Color scheme: High saturation but restrained, with Chinese red as the primary visual and gold highlights. Main title: "{argument name="main title" default="Guangdong Provincial Urban Football Super League"}". Includes {argument name="date" default="April 25, 2026"}. Cinema-grade lighting, 8K resolution.