sentences:  These practices (totally 34 different meditations) focus on meditating on arihantas and can make use of mantras, hymns (stotra), statues (mūrti) and diagrams (yantra).Ācārya Śivamuni (b.1942) of the Śramaṇa Saṅgha is known for his contribution of “Ātma Dhyāna” (Self-Meditation).