Construction & energy levels of Sri Yantra.

Sri Yantra and Sri Chakra - these are the terms use to describe a two dimensional and three-dimensional geometrical representation of the cosmic energy. It is the combination of different shapes like triangle, rectangle, square, petals and so on. There are so many different types of Yantra like Mahalaxmi yantra, Ganesh yantra, Saraswathi yantra they have different geometrical structure. Sri Yantra is the Queen of all the yantra. By worshiping Sri Yantra, we can fulfill our material & spiritual desires. In this article I explained the energy level of that Yantras at different section and proposed freehand drawing technique of Sri Yantra by scientific mathematical study using Fibonacci and Golden ratio. [ABSTRACT FROM AUTHOR]