Professionelle Briefköpfe im Art-Déco-Letterhead-Design

Print-ready letterhead template for professionelle briefköpfe (agency). Company brief: professionelle briefköpfe. Style: art deco, black + warm white palette. Header band with placeholder logo + company name. Footer strip with placeholder address, phone, email, website, registration number. Watermark: soft tinted band. 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): "professionelle briefköpfe" (de).