A system of layers that says what sits above what, expressed visually and enforced in code.
UI foundation · Form and depth
Tag
shadows
Entries tagged shadows, drawn from across the library. Tags cut through the section structure, which is where most of the useful connections are.
2 entries across 1 section
Level
2 entries
Simulated light, which reads as physical only when it follows one consistent light source.
UI foundation · Form and depth