Gayatri Yantra
Gayatri Yantra is meant to praise the Goddess Gayatri. In tradition, devotees turn to it hoping that their path toward spiritual interests and desires is eased. Spiritual appeals are seen as windows to the eternal world, and tradition holds that when spiritual desires are fulfilled, one can live peacefully and happily.

In tradition, the devotee who uses the Gayatri Yantra seeks a state of peace and harmony, happiness, inner satisfaction, and a positive outlook.
Spiritual interests
Some old customs also turn to the Gayatri Yantra at times of hardship.
In these customs, a consecrated Gayatri Yantra is dipped in clean water, and this water is sprinkled on the person or building. It is a devotional custom and no substitute for professional care.
Goddess Gayatri
Goddess Gayatri is the deity of Gayatri Yantra's deity and Gayatri Mantra.
"Om Bhur Bhuvah Svah, Tat Savitur Varenyam, Bhargo Devasya Dhimahi, Dhiyo Yo Nah Prachodayat"
She is portrayed as having five heads and usually seated within a lotus.
The four heads of Gayatri represent the four Vedas, and the fifth one represents the almighty God. She is also associated in tradition with Lord Sun.