Purnamadha Purnamidam
This shanti mantra from the Brihadaranyaka Upanishad and Ishavasya Upanishad is featured in the background of the oil painting, 'Upasana Yoga: Healing II.'
Below, is the isolated sanskrit Purnamadha Purnamidam mantra, also known as the, 'mathematics of the atma.'
English translation:
Wholeness is complete.
The world is born out of wholeness and so is also complete.
Even if we remove everything from what is complete, it remains complete.
Om peace, peace, peace.
Sanskrit with translation.
Link to an in-depth study on the mantra: OM PURNAMADAH PURNAMIDAM