"Using bold retro colors like avocado green ... the living room looked like it belonged on The Dick Van Dyke Show. "Then the home flippers bought it and made literally everything gray.

In the 2010s and early 2020s, there was one king of interior design—"millennial gray." Characterized ... are the ultimate green decor that brings life to any room," said Fowler.

Learn how living room colours affect mood and emotions. Discover tips for selecting the right colour scheme to create a ...