Gayatri Mantra !
This application has basic Gayatri Mantra with its meaning. Gayatri Devi has this mantra. The meaning of this mantra is like:
We meditate upon the spiritual effulgence of that adorable supreme divine reality
Who is the source of the physical, the astral and the heavenly spheres of existence.
May that supreme divine being enlighten our intellect, so that we may realise the supreme truth.
Enjoy the Mantra Application.