A colorful balance diet is a combined eating method, that contains all the macro and micronutrients in balanced (there is no over consumption of the one specific macronutrient such as just proteins or fat or carbohydrates) and rich amount of vitamins and minerals, resulting in wide amount antioxidants.
The reason that we use such different ingredients, is meeting your daily needs of all the vitamins and the minerals to improve your immune system and nourish your body.