6th Jiangcheng Cup 3D Tech Event AI Image Prompt

3D cartoon simulation style, high saturation bright colors, strong technological sense. The main text 'The 6th Jiangcheng Cup is about to start' uses white futuristic tech font, bold strokes, with blue glow and digital elements, exaggerated local strokes to highlight intelligence and innovation. Paired with green curves and a Heytea food truck. The secondary text 'Grand prizes upgraded, waiting for you to share'. The protagonist is a handsome boy in green clothes, wide-angle low angle shot, holding a mahjong tile, exaggerated action. The background features miniature model of landmark buildings, blue sky, white clouds, and dynamic leaves.