The manual signs by which the characteristic of each of the Five Dhyāni-Buddhas is shown in the Diamond-realm group, i. e. Vairocana, the closed hand of wisdom; Akṣobhya, right fingers touching the ground, firm wisdom; Ratnasaṃbhava, right hand open uplifted, vow-making sign; Amitābha,samādhisign, right fingers in left palm, preaching and ending doubts; and Amoghasiddhi, i. e. Śākyamuni, the karma sign, i. e. final nirvana. Thesemūdra, or manual signs, are from the 瑜祇經 but other forms are common.