Horror Vacui, literally terror of the void, is a well-known concept in psychology whose expression is particularly frequent in the field of plastic creation. For the creator, it is a question of filling the entire surface of the void with elements that are most often detailed. This is particularly true in outsider and outsider art, especially with historical artists such as Louis Lesage or Adolf Wölfli but also several contemporary artists such as David Abisror, Germana Dragna and David Mazin...