Corneille, born Guillaume Cornelis Beverloo, was a Dutch sculptor and painter, part of Cobra. His paintings manifest the influence of primitive and children's art in terms of their ability to simplify the forms.
Guillaume Cornelis Beverloo (3 July 1922 – 5 September 2010), better known under his pseudonym Corneille, was a Dutch artist. He studied art at the Academy of Art in Amsterdam, in the Netherlands. He was one of the founders of the REFLEX movement in 1948 and in 1949 he was also one of the founders of the COBRA movement, which has had great influence on Scandinavian art. He was active within the group from the beginning, not only painting but also publishing poetry in the Cobra magazine.