Replace bracketed placeholders. Upload pufy-email-logo.png to a stable public HTTPS asset URL and replace the relative src in email-signature.html before using it in an email client. The local preview works with the adjacent PNG. No recipient or company data has been invented. Business cards use a 3.5 × 2 inch ratio; the PDFs are proof-size vector layouts. Ask your printer for required bleed, color profile and final trim settings before printing. Invoice is a visual template with placeholders, not an accounting system.
