← Back to product Upload your photo Custom Byzantine Portrait from Photo, Golden Mosaic Empress Art (4K Digital Download) · $29.99 Click to choose a photo JPG, PNG or WebP · up to 25 MB · clear, well-lit, front-facing works best Continue to payment — $29.99 Secure payment via Stripe. Your portrait is delivered to your email within 24–48 hours as a print-ready 4K file.