Fort McHenry — Cover Art Bake-Off

One scene · 3 single-technique treatments × 3 image engines · all seeded from one verified public-domain anchor.

How to judge: The flag must read 15 stars & 15 stripes (the 1814 Fort McHenry flag), not the modern 50-star flag. Pick which cell reads most hand-made / premium / nostalgic and least AI. Say it as "row 2 / Nano Pro."
Public-domain anchor engraving
The anchor (public domain). John Bower, "A View of the Bombardment of Fort McHenry", hand-colored aquatint, c. 1810–1820. Baltimore. Every render below was seeded from this single image.

Source: Wikimedia Commons (Google Art Project), file "John Bower - A View of the Bombardment of Fort McHenry - Google Art Project.jpg". PD basis: work published c. 1819, author's life + 70 yrs elapsed — public domain in the US.
GPT Image
Nano Banana Pro
Nano Banana 2

Row 1 — Drybrush Watercolor (Wyeth)

Nearly-dry brush over cold-press tooth; fibrous woven strokes, weathered earthy realism.

Drybrush / GPT Image
GPT ImageRow 1 · Drybrush
Drybrush / Nano Pro
Nano Banana ProRow 1 · Drybrush
Drybrush / Nano 2
Nano Banana 2Row 1 · Drybrush

Row 2 — Transparent-Glaze Watercolor

Thin transparent washes; paper glows through, luminous golden storybook light, ochre-sienna-crimson.

Glaze / GPT Image
GPT ImageRow 2 · Glaze
Glaze / Nano Pro
Nano Banana ProRow 2 · Glaze
Glaze / Nano 2
Nano Banana 2Row 2 · Glaze

Row 3 — Layered Colored Pencil

Many light directional pencil passes, warm hues in layers, paper tooth visible, sepia-warm Americana.

Colored pencil / GPT Image
GPT ImageRow 3 · Colored pencil
Colored pencil / Nano Pro
Nano Banana ProRow 3 · Colored pencil
Colored pencil / Nano 2
Nano Banana 2Row 3 · Colored pencil