Endre Tot (Endre Tót) born in Sümeg, Hungary, 1937 is a Hungarian artist who lives and works in Cologne, Germany. Tot participated in the Fluxus movement and is well known for his Mail art projects, the use of xerox copies and usage of rubber stamps with clear conceptual text declarations. In some of them Tot declares: "We are glad if we are happy". In 1999 he shows "Who's Afraid of Nothing? Absent images" at Museum Ludwig, Cologne, a continuation of a project called "Nothing is not nothing".