Business Letter Design Letterhead in Luxury Serif Green

Print-ready letterhead template for business letter design (education). Company brief: business letter design. Style: luxury serif, academic forest green palette. Header band with placeholder logo + company name. Footer strip with placeholder address, phone, email, website, registration number. Watermark: geometric pattern. Generous text area for body copy. A4 portrait, no watermarks (other than chosen design). No real registration numbers or addresses — use clean placeholders. No fake government seals. Target search intent (rendered visually, no on-image text): "business letter design" (en).