This is a free pattern for an adorable rainbow crochet applique, and as a bonus it comes with a free pattern for a mug cozy as well. This rainbow is very simple, a beginner level pattern, and comes with adorable little clouds as well.

This pattern will take the average crocheter around half an hour-45 minutes to complete. Take note that you will need at least 6 colors that go well with each other and are rainbow colors to make a successful looking rainbow.