Sage AdiSankaracharya is among popular names that's remembered as he is without doubt one of the scholars whose literary work titled ‘SaundaryaLahiri’ is really a masterpiece that talks about yantras. These emblems are sacred objects of worship since the divine presence, when invoked by mantras, is felt being in them. https://thebookmarkking.com/story14804919/helping-the-others-realize-the-advantages-of-yantra