Buddhist calligraphy and epigraphy.
Mantra, Dhāraṇī, Sūtra. Languages: Sanskrit, Pāli, Tibetan. Scripts: Siddhaṃ aka Bonji (梵字), Tibetan (dbu-can/Uchen), Ranjana/Lantsa, Devanāgarī.
This syllable āṃḥ contains many symbols - vision and transformation, śūnyatā, nirvāṇa, triratna etc. And it has great calligraphic potential as you see. It's made from four syllables: a ā aṃ aḥ so also is a 5-fold maṇḍala. Everything is here.