What is the meaning of the balinese ONGKARA symbol?

Ongkara, or the Balinese Om, is one of the most sacred symbols in the Balinese culture, symbolising the universe and life itself.When Au Kara meets Ulu Candra, the romanization is not “Aung”, but “Om”. And the letter has a special name Ongkara This word is used almost everywhere in the text, as it is the symbol of God Himself. The most notable sentences using OM are the greetings: Om Swastiastu (May God blesses you), Om Şanti Şanti Şanti, Om (May peace be everywhere)