Chapter 02 · Tonal Restraint
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Tonal study

One chord, one spark

A chapter on restraint: the room holds because almost everything is withheld, and the smallest signal is allowed to carry the scene.

One warm point is enough

A single gas-lamp dot gives the whole field its distance.

Silhouette matters more than outline

The bridge arrives as a dark interruption, not a drawn object.

Mist links every register

Foreground and sky drift into one measured tonal band.

A spark can stay distant

The eye reads the scene from the smallest signal outward.

This is the Whistler Nocturne Tonalism design system, applied by Curio Design — a design-style library for AI agents. Full Whistler Nocturne Tonalism guide → designbycurio.com/learn/whistler-nocturne-1875