When they are stretched up and waved they are called Ulbaṇa.
Ulbaṇa—the two hands to be stretched up and waved.
When they are raised, extended and curved they are called Ulvana.
Ulbaṇa (abundance): the same hands (Alapadma) held close to the eyes. Patron deity Vijnesa.
large clusters of flowers, eyes.
If two Alapallava hastas are held close to the eyes, it is Ulbaṇa hasta. Its presiding deity is Vighriesa.
This hasta is used to denote clusters of flowers and wide open (or large) eyes.
Ulbaṇa: The hands which are in Alapadma Hasta are stretched upwards and moved round.
Ulvaṇa : When the hands with pallava hasta moving upward enclosing and releasing the front part of the hand, it is ulvaṇa.
Two aviddha(vaktra) hands stretched upward, should be understood as ulbaṇa.
When with moving fingers the alapadma hands are extended up towards the shoulders and turned around, the hand [gesture] is known as ulbana.