Subject: Tall and precise 5G communication base station, signal ripple lines, port automated transport vehicles, stacked containers, port supporting facilities. Scene: Modern smart port all-area operation scene. Style: Simple blue line illustration, minimalist industrial tech style, crisp line visualization design. Color tone: Blue-white gradient tech color scheme, clean and unified color matching, cool tone, high-end and grand. Lighting: Even flat soft light, transparent and clean lines, no complicated light and shadow. Composition: Central subject prominent, distant and near objects arranged in a staggered manner, neat and layered clear screen. Purpose: 5G smart port promotional poster, tech exhibition visual material, enterprise industry solution promotional material, commercial design without text.