Value grouping in drawing

Source: Value grouping in drawing, Sean Anetsberger, Instagram Reel, 0:47, posted 2026-08-31.

Sean Anetsberger treats weak shading as a problem of organisation. A drawing can contain many accurate local shadows and still lose its form when each patch becomes a separate decision. Value grouping begins by joining similar lights and darks into larger masses.

The demonstration uses one rule for a rocky landscape: planes facing up and to the right stay light, while planes facing left and down become dark. Applying that rule across the whole drawing establishes a clear value structure before surface detail enters. The broad groups also stop dark marks from drifting into the light mass and weakening the direction of the light.

Smaller variations come later. Darker darks can sit inside the dark group, and lighter lights can refine the light group, while the first division continues to govern the image. Anetsberger’s practical principle is to work from general to specific, using as few initial decisions as the subject allows.

Limits

The Reel demonstrates one drawing under one chosen light direction. It does not explain how to select the grouping rule from observation, how reflected light changes a shadow mass, or when an edge belongs to structure rather than texture. Its lesson concerns the order of decisions rather than a complete method for rendering value.