Original Green Tara Thangka surrounded by Buddhas and Bodhisattvas: An Original Green Tara Thangka surrounded by Bodhisattvas and Buddhas. In Tibetan Buddhism, Green Tara is a highly admired female deity who represents compassion, protection, and sharp reasoning. Green-hued, she is frequently portrayed in a graceful posture, one leg outstretched, prepared to assist people in need. Green Tara is a highly compassionate Bodhisattva whose energy is said to provide immediate aid as well as protection