Why notan matters

A clear light-and-dark design can feel beautiful before hue or subject are fully resolved. Without a convincing notan, color and line rarely reach their full impact.

Many powerful paintings use only two, three, or four major values — not dozens of small steps. Monet’s boldest seascapes often read as two-value designs when you squint.

Mass notan — simplified light and dark shapes

How to see notan structure

• Squint until color blurs — only masses remain
• Convert a reproduction to grayscale in any photo editor
• Posterize the grayscale image to 2, 3, or 4 levels
• Step back in a gallery until middle values merge

Study masters in black and white first

Where the word comes from

The idea begins in Chinese ink painting: nóng (concentrated, dark ink) and dàn (diluted, light ink). “Light” can mean any pale gray wash — not only white.

Arthur Wesley Dow wrote about similar principles in his 1899 book Composition, influenced by Japanese printmakers such as Hokusai. Western teachers later used “notan” to describe the big light-and-dark pattern across a whole picture — like harmony in music.

Two-value notan

Exactly two major values: a light and a dark. This is the simplest form — and often the most graphic. Think of a dark tree line against a bright sky, or a figure silhouetted in a doorway.

Master paintings with strong two-value designs

Three-value notan

Light, dark, and one middle gray. Many portraits and landscapes use this range. Squint at the examples below — count how many big value families you actually see.

Three-value designs in master works

Four-value notan

Light, dark, and two middle grays (a lighter gray and a darker gray). Beach scenes and complex figures often need four steps.

A painting can read as both four-value and three-value when two values sit close on the scale — merging them mentally simplifies the design and adds unity.

Four-value structure — beach and figure subjects

Four values with gradation

Some designs add a soft gradation from a middle value into the light, while keeping two light values distinct but close. Notice the transition in the white cloak below versus the flat posterized version.

Same subject: color → grayscale → three flat values

Gradation in the lights — soft shift instead of a hard edge

Notan design principles

Every painting benefits from a clear notan — it is the “music” underneath your image. Plan with small mass-notan thumbnails before you commit to a large canvas.

Finished painting and preparatory notan sketch

• Link separate dark shapes into one larger dark mass when possible
• Use cloud shadows to create interesting light/dark patterns in landscapes
• Move rocks or trees if it improves the pattern — but keep their character believable
• Do not break lights and darks into many equal small shapes; simplify before detail

Do this / avoid this

Do this

Pleasing arrangement of lights and darks

Avoid this

Dark shape is too complicated

Do this

Simplify by linking the darks

Avoid this

Too many small, equal dark shapes