Scientific reason The mutation period of winter and spring, induces the growth of bacteria in the atmosphere as well as in the body. When the born fire of Holi known as Holika is burnt, temperature rises to about 145 degrees Fahrenheit inducing a healthy heat in the atmosphere. Advantages When the culture of playing Holi started, people used colors of natural sources like turmeric, neem, Tulasi, Tesu, Katha, and so on. These natural colors had positive effects on human body, and can also strengthen the ions in the body to promote good health and beauty. Colors meaning Red colour reflects fertility, blue is the colour of Krishna, yellow is the colour of turmeric, and green symbolises the start of spring and something new. Other than this, holi is also played with flower petals like that of roses, daisies, sunflowers, and even marigolds. Economic benefits The economic benefits of festivals are easiest to see and most often cited–festivals attract visitors, which stimulates th...