The Vibeary — tag
theory
2 resources in The Vibeary tagged "theory" — tools, libraries and references pulled from across the library's shelves, each one checked by hand before it was added.
Gems in this collection

The HSB Color System: A Practitioner's Primer
Article explaining why HSB beats hex for reasoning about UI colour, with rules for building consistent palettes.
Erik Kennedy (@erikdkennedy)free
The Grid System
Reference archive of grid-based design: systems, calculators, templates, tutorials, book recommendations and downloadable layout resources.
The Grid Systemfree