Into the woods
Photograph a piece. Flow reads its values, its palette and where the contrast sits, then tells you what it found.

The painting
The value map


The painting
Squinted


The painting
Five values


i.
Photograph the piece you're stuck on.
ii.
Value structure, palette coverage, where the contrast really sits.
iii.
One thing to try, then back to the easel.
Value is how light or dark a colour is, with the colour taken out of it. It's what decides whether a painting reads from across the room.
Two colours can look completely different and still be the same value — a grey cloud and a blazing orange sky, say. When that happens the edge between them disappears at a distance, and the painting goes soft in a way that's hard to name while you're standing in front of it.
Squinting at your work is the traditional way to check. A value map is the same test, measured.
Flow looks at what you're making and tells you what it actually sees. Then it sends you back to it.