 In the same year, Piron took part in the 3rd Triennale of the Lalit Kaba Akademi (National Academy of Arts) in New Delhi, India.The following year Piron had a solo exhibition in the renowned Lens Fine Art Gallery in Antwerpen.In 1977, Piron was invited to take part in an exhibition called "Rubens Now" at the ICC, the International Cultural Center, in Antwerpen.