Pichaya Khunnawat got in 2007 a Master of Fine Arts (Visual Arts) from The Painting Department, Faculty of Painting Sculpture and Graphic Arts, Silpakorn University, Bangkok. In 2009, when 100 Tonson Gallery became the first Thai gallery to participate in Art Basel in Switzerland, Pichaya Khunnawat was one of the participating artists. He conveyed in both representational and abstract approaches, challenged critical thinking about the society.