You’re Never Too Old to Build a Cushion Fort By Movoto Real Estate.

Also available: Build your Ultimate Snow Fort, Build a Gingerbread House, Life your House with Balloons, and more.

An activity filling two roles: as a game used to demonstrate color theory, and as a slick advertisement for a Design for Analytical Minds, a new course that seeks to make design understandable by rational people.

Snow Fall is a New York Times project. Clean layout, built-in slideshows, in-line videos, and single-page scrolling layout.