A man-of-war at anchor fires a single gun into a windless day; the smoke has nowhere to go. Van de Velde built the grammar every marine painter after him borrowed — this is the calm half of it.

Maker: Willem van de Velde the Younger
Date: c. 1680
Medium of the original: Oil on canvas
Original held by: Rijksmuseum, Amsterdam (public domain)
Credit: Rijksmuseum, Amsterdam (public domain) · via Wikimedia Commons
Rights: Public domain, verified
Catalogue number: PA-02059

As chosen: 16 x 20 in, art print, classic frame
Picture	16 x 20 in
Outside size	17.6 x 21.6 in
Depth	0.9 in (22 mm)
Weight	[[REAL PROOF NEEDED: shipped weight per size and frame]]
Hanging	[[REAL PROOF NEEDED: hanging hardware Prodigi fits to this frame]]
Material	Enhanced matte art paper, 200 gsm; acrylic glazing
Made in	Charlotte, North Carolina, by Prodigi

Before a size goes on sale, the file is measured against it: pixels per inch at that size, how much of the picture a crop would lose, tone and sharpness. A size that fails is not offered, so there is nothing to choose wrong.

How the print check works

Sizes offered
Size	dpi	Grade	How it fits
8 x 10 in	541	Excellent	Trimmed 4.9%
11 x 14 in	386	Excellent	Trimmed 6.6%
16 x 20 in	270	Excellent	Trimmed 4.9%
24 x 30 in	180	Good	Trimmed 4.9%

Sizes withheld
Size	Why
8 x 12 in	Wrong shape: a 21% crop
12 x 16 in	Wrong shape: a 11% crop
12 x 18 in	Wrong shape: a 21% crop
16 x 24 in	Wrong shape: a 21% crop
18 x 24 in	Wrong shape: a 11% crop
20 x 30 in	Wrong shape: a 21% crop
24 x 36 in	Wrong shape: a 21% crop
30 x 40 in	Wrong shape: a 11% crop
36 x 48 in	Wrong shape: a 11% crop
40 x 60 in	Wrong shape: a 21% crop