“Adulting is overrated” and apparently, Pinterest agrees. Their 2025 trend report basically screams, “Let your inner child loose with a Crayola box and a paintbrush.” Enter: Primary Play—a bold, unapologetically fun design trend where your house becomes your canvas and your furniture and accessories get a facelift. And not to be left behind, this design style also includes secondary colors like green, orange and purple. You can even throw in a hot pink. It’s taking these colors and “popping” them.