wahiduddin says

To be beautiful is to let our thoughts, words and deeds bring Divine beauty into the world.
To be beautiful is to greet each and every being with grace, with love, with compassion, with joy.
To be beautiful is to see the ever-present Divine beauty everywhere.
To be beautiful is to express joyful gratitude for all that we receive.
To be beautiful is let the Divine radiance of our inner light shine upon all beings without any of our own hindrances or preferences whatsoever.
To be beautiful is to expect nothing in return.