The Czech artist Oldrich Dufek has a distinctive style, originally developed in the 1960s and '70s when traditional paints were difficult to get hold of in his country, which was subject to communist rule. He uses ground coffee beans to give the unique pigment that characterises much of his work.

L: Rascal

Below: Loyal



Below: Houston, Texas



L: Viking by Charlie Kirkpatrick R: Willfull by Martin Whitmore