What is a COA and why are they important?

A Certificate of Authenticity is a bit like an artwork’s birth certificate, passport and quality guarantee all rolled into one.

Yves Klein: The Man Who Invented A Color

One summer’s day in 1947, three young men were sitting on a beach in Nice in the south of France. To pass the time, they decided to play a game … Continue reading Yves Klein: The Man Who Invented A Color