Chenrezig is an enlightened being who is a manifestation of all Buddhas' compassion. Chenrezig is known the 'Buddha of Compassion'. Chenrezig usually appears as white in color with four arms.
Padmasambhava was a renowned and highly learned tantric saint of Northern India. In the middle of the eight century the Tibetan King Thi – Sron Detsan sent to India inviting the learned guru to come to Tibet.