Rainbow meditation is a form of guided visualization that uses the colors of the rainbow to promote relaxation, balance, and healing. Each color represents a different energy center or chakra in the body, aligning and cleansing them during the practice. Rainbow meditation is a form of guided visualization that uses the colors of the rainbow to promote relaxation, balance, and healing. Each color represents a different energy center or chakra in the body, aligning and cleansing them during the practice. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle