During the period of Ganesh festival, the Ganesh principle is active in a greater proportion. That is the reason why the devotees of Shri Ganesh get various spiritual experiences. The spiritual experience of Sandhya Dongre is an example of this.
The sculpture of Shri Ganapati is given in the Shri Ganapatyatharvashirsha. This article explains the sculpture of Shri Ganesh, the variations found in the Idols of Shri Ganesh and the implied meaning of various parts of the Idol.
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