Om (Aum) is the primordial sound of creation. In the yogic culture, the entire existence is seen as a web of sounds, for which the root sounds are "Aa", "Oo" and "Mm", uttered together as "Aum".
Look closely and you will find the Om 
Pen and ink drawing with digital coloring.
4.13" x 5.83" | 16pt paper thickness | Blank inside | Envelope included