Main subject: Orange and blue dual-color glowing particles, smooth dynamic lines, infinity symbol shape. Scene: Dark dark blue gradient overall background,画面中心聚焦符号 Pattern style: Flat design, master-level visual texture, futuristic high-tech style. Color palette: Dark dark blue gradient background, paired with orange and blue glowing particles, strong and calm advanced color contrast. Lighting: Particles have their own glowing effects, line lighting is transparent and soft, overall dark atmosphere is fully achieved, with advanced layers. Composition: Infinity symbol is centered in the画面, lines are smooth and stretched, layout is balanced and minimalist. Use cases: Tech brand main visual, business poster background, high-end web background image, digital industry promotional design