Tech Summit Poster with Blue-Gold Particle Light Trails AI Image Prompt

Tech summit promotional poster, using royal blue and brilliant gold as the main color palette, with a blue radial gradient background that simulates the depth of a starry sky or digital space. The core visual element is a spiraling upward light band formed by countless gold particles, merging at its end into a large upward-pointing golden arrow, symbolizing the powerful momentum of technological development, industrial upgrading, and future trends. Around the light band are several small blue arrows trending upward, following alongside. The composition features a balanced left-text-right-image layout: on the left is a calligraphic-style white main title "FinTech, Connecting the Future" with flowing, powerful, and artistic brushstrokes, and below it a subtitle "——Co-development, Innovative Future——" in simple sans-serif font, creating visual weight equilibrium with the graphic on the right. Technique-wise, 3D particle effects and dynamic lighting synthesis are used; materials emphasize the sparkling texture of gold particles and the flowing sense of the blue light band, with fine and dynamic detail. Lighting employs point light sources and glow effects, making the golden arrow and light band stand out vividly against the dark background, with strong light-shadow contrast, evoking a sense of technology and futurism. Layers are clearly separated: the background is a dark starry sky, the middle ground contains the dynamic light band and arrow, and the foreground holds the text information; each layer naturally blends through light effects and particles. Attention to detail includes the brushstroke nuances of the calligraphy font, the flowing trajectory of the particle light band, the three-dimensional and metallic luster of the arrow, and scattered tiny light spots in the background, enhancing the image's refinement and visual impact. The overall style is grand, dynamic, and full of technological appeal, suitable for high-end tech forums, IoT conferences, and innovation summits, conveying the thematic spirit of connection, development, innovation, and the future.