极简矢量图标

Create a clean minimal app icon concept for [App 名称/功能]. The icon should visually represent [核心功能] using a simple symbolic shape. Style: Modern macOS/iOS app icon, rounded square canvas, soft gradient background, simple 3D depth or flat vector clarity, polished but not flashy. The design should be recognizable at small sizes, with strong silhouette and no unnecessary details. No text, no letters, no numbers, no watermark, no fake logo.