Mudras in primary sources of Yoga
Dhyana-mudra or dhyani-mudra (from Sanskrit dhyāna is meditation, concentration). It is the mudra for someone who is meditating.
There is Buddha Brahmajyotis, Vajrayana iconography in the picture.
Varada mudra (in Sanskrit Varada — giving a good deed) and is a symbolic gesture of giving blessings.
Vitarka mudra (in Sanskrit vitarka is thinking, analysing and considering) and is a symbolic gesture for someone who is involved in debates, a gesture to use during a dispute and during teaching. In this mudra, the tips of the thumb and index fingers are held together, and other fingers are pointing upwards.
Abhaya mudra
Abhaya is fearlessness and it is a gesture for protection and elimination of the fears.
Hold the palm of the hand on the level of the chest turning outward, the hand slightly turned away with the edge of the palm facing outward, fingers pointing upwards, the thumb separated from the other four fingers.
In the picture, the left lower hand is in abhaya-mudra, as Lord of Dance (Nataraja), 11th century. Tamil Nadu. The Metropolitan Museum of Art, New York.
Dharmacakra-mudra (in Sanskrit, dharmacakra and the literal meaning is the Wheel of Law). And a symbolic gesture of turning the Wheel of Dharma, the teaching mudra of the Buddha.
In the depiction of Ushnisha-Vijaya – Yidam of Kriya Tantra. 20th century.
Bhumisparsa-mudra
Bhūmisparśa-mudrā, touching the earth, is the symbolic gesture for someone who is calling the earth to witness.
This gesture is also called the gesture of summoning the Earth as a witness. The “touching the earth” gesture serves as a reminder of Buddha Shakyamuni’s victory over the temptations of Mara. In this gesture, the palm of the right hand hangs near the right knee, with the fingers touching the lotus throne, and the palm resting on the knee. Buddha sits in a lotus position on a lotus throne, his left hand rests on his knee, with the palm facing upward.
Buddha Shakyamuni, 12th century, Burma, Tibet Museum
Tarjani Mudra is a gesture of threat.
On the tanka — Virupa