Chenrezig is known as Avalokitesvara is the great Bodhisattva of compassion in Tibetan Buddhism.
Chenrezig can appear in many different forms and the most popular is the one with four arms as depicted at the center of this mandala. The four hands are symbols of immeasurable love, compassion, joy, and equanimity.
The top of this thangka painting features white Tara, Amitabha Buddha, and Green Tara respectively from left to right while on the lower part of the mandala it consists 2 wrathful protectors of the message and the mantra of Buddha Avalokiteshvara “Om Mani Padme Hum”.