Burhan Dogancay Brilliant Artist

In the new future, we will discuss about artists which is still their works are under valued, one of it brilliant artist Burhan Dogancay American Pop Art artist he is 80 years old, which is I always amazed his works about life in New York from 1960's, I felt I am walking Manhattan downtown streets and that feeling, remember 1st street and Second avenue, East Village, so you can feel that maybe scary maybe fun to walk in his paintings.
If you know this artist, please input some words.