AI Image: Design a professional voucher set inspired by a Japanese industrial manufacturing company (similar t

Prompt

Design a professional voucher set inspired by a Japanese industrial manufacturing company (similar to FCC Vietnam). Use a modern, clean, high-tech engineering style. Color palette: blue, grey, silver, white. Include denominations: 3,000,000 VND (1 voucher) 2,000,000 VND (1 voucher) 1,000,000 VND (1 voucher) 500,000 VND (10 vouchers) Clean structured layout with the value prominently centered. Modern technical typography. Subtle mechanical and geometric elements, metallic accents. Must include: "Signing Date: __________" Below it: "Signature: __________" with a clear signature line Place these at the bottom area with enough empty space for handwriting. Include voucher code area. Style: corporate, minimal, precise, industrial, professional. High resolution, sharp details.