Design one framed botanical print poster featuring the Main Visual Subject, presented as a vintage scientific illustration. Show the fern with precise engraved linework, delicate crosshatching and carefully observed botanical structure, centered as the dominant visual with generous margins and a clear vertical hierarchy. Place the Main Title prominently near the top in restrained classical serif typography, with the Subtitle beneath it as a concise Latin-style botanical caption. Keep all lettering correctly spelled, legible and limited to the title and caption, with no extra text. Use the Color Palette across the illustration, typography and paper while maintaining an understated naturalist print character. Render the poster in the Format, framed and hanging in the Display Setting with believable daylight, subtle glass reflections and realistic paper presence. Keep the poster sharply in focus and the clear subject of the scene. No watermarks, logos, QR codes or outer border around the image itself.
Use these details:
Main Title: "The Fern"
Subtitle: "Filix Silvestris"
Main Visual Subject: "a finely detailed fern frond with unfurling leaves"
Color Palette: "aged ivory, moss green, charcoal and muted sepia"
Display Setting: "a narrow hallway with pale plaster walls and soft daylight"
Format: "2:3 portrait"
Using your own logo, product or face? Attach it in the chat and say which of the details it replaces.
Your result will come out close to the example rather than identical to it. Change the details to make it yours.