highly skilled artist
He was already a sitar virtuoso by the age of ten.
virtus (manliness, excellence, potency, efficacy) (Latin)
One who has many "virtues" is called a virtuoso. virtuoso = Picasso who is a SKILLED artist this is the only barron's word that ends with OSO (OM SHANTI OM). To produce such a great movie "OSO" Farah Khan must have required lots of HIGHLY SKILLED ARTISTS=VIRTUOSO (having lots of VIRTUes)