Ik Onkar, iconically represented as in the Sri Guru Granth Sahib (although sometimes spelt out in full as ) is the iconographic statement in Sikhism that is 'there is one God' [REF].
Oankar ('the Primal Sound') created Brahma, Oankar fashioned the consciousness, From Oankar came mountains and ages, Oankar produced the Vedas, By the grace of Oankar, people were saved through the divine word, By the grace of Oankar, they were liberated through the teachings of the Guru.