A composition of lines and points acquires more pronounced balance by the addition of a plane, because lighter weights require the heavier
Kandinsky observes that a black-and-white composition consisting only of lines and points lacks a certain weight component that the plane provides. Adding a plane (or planes) gives the composition a more pronounced balance: lighter elements require the heavier. This holds even more strongly in color painting. The principle operationalizes compositional balance in terms of weight: linear elements are lighter; planar elements are heavier. When the linear elements dominate, tension accumulates toward imbalance; the plane provides resolution. In generative visual coding, this maps to the distinction between compositions that are purely linear (wireframe-style, energetic) and those that include filled regions (grounded, resolved).
Examples
A wireframe visualization (lines only) feels active and slightly tense. Adding a single filled region — even a subtle background field or a filled shape — provides the ‘heavier’ plane that allows the linear elements to resolve into balance. A rule of thumb: if your composition feels unresolved, try adding a planar element before adding more lines.
Assessment
Build a composition of only lines and points. Identify the tension that feels unresolved. Then add one planar element (a filled shape or a color field) and describe how the balance shifts. Does the principle hold in your specific case?