I chose grey and mustard for winter, but also super easy. The yarn wrapping takes a while and it is hard to ensure the color transition is smooth, I suggest always switching colors on the backside of the wreath.
Yarn-Wrapped Spring Color Wreath - Accent a spring door with this easy-to-make wreath made from various colors of yarn. Take a foam wreath form and mark on the front where you want to change up colors. Then take multiple colors of worsted-weight yarn and start wrapping -- that's all there is to it!