Wondering how to paint your home? Don’t mix up the colours too much, group similar hues together. So for instance put hues of blue, or shades of green together. Serra, Gouaich, and Manav explored the “similarity/contrast . . . on the walls of a simulated interior of a bedroom from the Swiss Pavilion (Le Corbusier, 1930-1931). Participants were 644 students of architecture and interior design in Western Europe and Near East, who evaluated with a Likert scale their preference for virtual…