Three days around the March Full Moon, a major festival in India takes place. It is the oldest festival, it is called "Holi". Holi celebrates the arrival of the Spring season by coloring the loved ones, offering Gujiyas and other sweets, also gather to get intoxicated on the Bhang!
As a foreigner, you will be a target, so you better be ready with dyed water color to be shot from syringes and take a shelter from the thrown balloons.
Watch this video to fall in love with it, and make sure to give India a visit around the same time, the time of sharing love with colors!