It has many colours. Each colour has its own resonance and mathematical number. Magnetic therapy, Reiki, Pranic Healing etc. are some of the other alternative methods of treatment that are posing a challenge to modern science. Sound and light, both being functions of waves of energy, the sounds of staot uttered physically are absorbed into the rays of Divine Light instantly. Besides the holy manthra spenta , Asho Zarathushtra has given us Fire through which spirituality is achieved.
Fire is both spiritual as well as physical.
It is the source of all Creation. Therefore, no Zarathushti ritual is complete without the presence of Fire. He was greatly revered by many and his fame grew rapidly. Emperor Alexander heard of him and decided to pay him a visit. Alexander asked if he could grant any favours to the sage.