The image of this yogi appeared in a dream. I'm almost certain I've seen a similar image somewhere and it must have stored in my subconscious. In the dream, I was walking through busy streets and there he was sitting in complete stillness amongst chaos.
There was mystery and peace in watching him.
The next morning after my yoga practice, I came across this verse in TheRadianceSutras (No. 74 of the yukti verses):