Modèle de certificat Art déco — lettre de caution solidaire

Print-ready certificate template — kind: training completion. Issued by lettre de caution solidaire. Subject: lettre de caution solidaire. Style: art deco, ornamental gold border, pastel friendly palette. Landscape A4 composition. Center: large "Certificate of …" heading + placeholder recipient name + clean body text. Bottom: placeholder signature lines + date + organisation seal. Render every text element sharp and readable, no watermarks (other than chosen design). No real government seals or recognised accrediting bodies (no UNESCO / ISO / accreditation logos) unless explicitly part of the issuer. Tasteful framing. Target search intent (rendered visually, no on-image text): "lettre de caution solidaire" (fr).