
Concept · Putting It Together
Checking a Composition
Painters check a design by making it look strange: small, reversed, upside down or far away.
Dow told students to "make many trial arrangements" and keep the best; small two-value sketches are quick to compare.
- Leonardo advised a mirror: reversed, a picture looks like another painter's work, so faults show.
- Poore adds viewing from different distances and turning the picture upside down.
- Neuroscientist Margaret Livingstone suggests the mirror and upside-down tricks work by stripping away depth cues, so you see flat shapes.
See
Image: Project Gutenberg · Public domain