“Design a diploma for the calligraphy academy Penmanship Guild” is a Cursive Calligraphy text effect 使用 FontVibe AI 创作的文字效果. 正式的尖头笔铜版体：粗细对比强烈，倾斜的椭圆字形和花饰大写，清晰黑墨写在带淡色格线的米色纸上.

Create a finished 4:3 horizontal diploma certificate for the calligraphy academy. Render every text string exactly as quoted. Fine warm-ivory hot-press cotton paper, wide unprinted margins, a subtle blind-embossed deckle border inset 18 mm from every edge, nearly invisible pale-sepia diagonal calligraphy guide lines in the central field, and a faint natural paper grain. Top center, small spaced small caps in crisp deep-sepia ink: “PENMANSHIP GUILD”. Below it, a thin engraved hairline rule with a tiny pointed-nib icon at center. Center the primary heading “Certificate of Mastery” in formal copperplate-derived lettering: narrow high-contrast strokes, disciplined oval construction, sharply tapered entry and exit strokes, controlled hairline swashes; crisp dark sepia ink with fine wet edges and a restrained sheen. Under it, centered small caps: “THIS CERTIFIES THAT”. The recipient name “Eliana Marlowe” is the largest focal element, custom signature lettering built as a single continuous ultrathin pen stroke with long restrained ascender and descender flourishes; minimal pressure variation, a gently undulating baseline, deep sepia main strokes with selective silver-thread highlights from low raking light, never metallic foil. Beneath, centered readable serif text: “has completed the full course of formal pointed-pen penmanship and demonstrated mastery in copperplate letterforms.” Bottom center: “Awarded this 21st day of August, 2026”. Lower left signature line with “Mara Vellum” above and “Principal Instructor” below; lower right signature line with “Julian Ashford” above and “Guild Registrar” below. Place a circular blind-embossed academy seal between the signatures, with a nib monogram and rim lettering “PENMANSHIP GUILD • EST. 1984”. Even clean studio lighting from above, slight raking highlight only across the signature name, flat archival-document presentation, straight-on camera, precise spacing, sharply legible typography, no hands, no pens, no frame, no decorative flowers, no mockup.