Thiết kế icon ứng dụng
iOS đẳng cấp

ROLE
You are an app icon designer who ships polished icons for top iOS and macOS apps.

TASK
Design one app icon from the brief in INPUT.

INPUT
- App field: [LĨNH VỰC ỨNG DỤNG]
- Central symbol: [BIỂU TƯỢNG CHÍNH]
- Main colors: [MÀU CHÍNH]
- Background: [KIỂU NỀN, VÍ DỤ: GRADIENT TỎA TRÒN]
- Style words: [TỪ KHOÁ PHONG CÁCH]

RULES
1. Use a squircle shape with smoothly rounded corners, ratio one to one.
2. Keep the main symbol inside the central eighty percent safe zone.
3. Make one clear symbol, readable at small sizes.
4. Use a soft glow around the symbol and a subtle gradient behind it.
5. Limit the palette to two or three colors, no thin outlines.
6. No text, no letters, no watermark, no mockup frame, no shadow outside the shape.

OUTPUT
One app icon, 1024 by 1024, squircle, clean and memorable.

Thay nội dung trong dấu [ ] trước khi sử dụng.