Refuse oil paint outright
Called oil paint "a fetter to genius" and "a dungeon to art"; worked instead in relief-etched watercolor and a homemade glue tempera he called "portable fresco".
Why it matters · The medium is not neutral. Oil enforces a slow drying schedule, dark grounds, glazes — a whole worldview about light. Picking the medium against your inheritance forces every other decision to be a real one.
A Descriptive Catalogue, 1809
Draw from empty chairs
Rejected nature and live models entirely; drew his "Visionary Heads" from inner sight as if a historical figure or angel were sitting in the empty chair across from him.
Why it matters · Painters who only paint what is in front of them are limited by what shows up. Painters who only paint from imagination are limited by their own visual vocabulary. Blake's discipline — to treat the imagined sitter with the same scrutiny as a real one — is a third option most painters never seriously try.
John Linnell, recorded studio observations, 1825
Build your own press
Operated a wooden rolling printing press inside his living quarters, etched his own copper plates, and hand-colored every impression with his wife Catherine — bypassing every commercial intermediary.
Why it matters · Vertical integration is not a tech-industry idea. Blake printed his books because the commercial publishers would have refused or censored them. Owning the means of production is a way of protecting the work from the gatekeepers.
Joseph Viscomi, Blake and the Idea of the Book, 1993
Stepped-bite etching to protect the line
Because nitric acid bites laterally, Blake removed the plate, repainted the sides of his characters with stop-out varnish, and re-immersed it — at least three times — to keep the lines sharp.
Why it matters · A single long acid bath would have undercut the line. The discipline is in returning to the work between stages and protecting what you have already won. The technical solution and the artistic doctrine — the "bounding line" — are the same idea.
Robert N. Essick & Joseph Viscomi, Blake/An Illustrated Quarterly
White by knife, not paint
Created bright highlights by scraping dried watercolor and the top fibers of the paper away with a sharp penknife, exposing the pristine paper beneath.
Why it matters · Subtractive light. Most painters add white. Blake removed everything else and let the paper do the work. The technique is fast and bright but unforgiving — once you scratch through, you cannot put it back.
Joyce H. Townsend, William Blake: The Painter at Work, 2003