Icon grid and keyline shapes.
A 24x24 pixel grid to ensure pixels fit exactly on screens. Specific keylines are also present for certain shapes. The basic shapes help unify the system and regulate their placement on the grid.
Solid proportions and ratios to build enduring symbols that outlast trends.
Icons in Action.
More than 10k clients around the world now use this icon system for their projects. It is available on TheNounProject, IconFinder, and UI8.