I was looking in a Better Homes and Gardens decorating book called Collections: Projects & Ideas To Display Your Treasures and I loved the chapter "Collecting By Color." I love these little collections of colorful objects. It's what you might call "artful clutter." Whenever I attempt this, it always ends up looking disorderly.
And this is from a different chapter, but I loved how they displayed this collection of lemon reamers. It's so cheerful-looking: