Futuristic Minimalist Tech Conference Poster AI Image Prompt

A modern tech-sense conference key visual poster, futuristic minimalist style, high-end business texture. The background is a light blue-white gradient with a transparent glossy feel. Below and on both sides are several smooth flowing abstract wave lines, with colors from left to right: blue-violet, royal blue, teal, pink, light purple, presenting a semi-transparent glass texture and fluid form, interweaving and layering, symbolizing waves and data streams. In the background are a few tiny semi-transparent light blue geometric blocks floating in the air. On the lower right side of the picture are Shanghai landmarks and skyline, with a frosted glass texture. Composition and lighting: a composition combining central symmetry and asymmetry, with text concentrated on the left and top, and an infinity symbol on the right, forming a balance. Light shines softly from the upper left, creating natural highlights and shadows on elements, clean and transparent.