There are a lot of healthy eating tips, and some seem to change so quickly it is hard to remember what is best for eating well. One thing that seems consistent is eating a wide variety of fruits and vegetables. How do you know if you are getting a good variety of plants in your diet? Easy: look at the rainbow! The intricacies of nutrition are complex, but making sure you eat a rainbow of fruits and veggies can be one method of staying on track.