Who is the artist of the vision of saint john?

The artist of "The Vision of Saint John" is El Greco, a Greek painter who worked primarily in Spain during the late Renaissance. The painting, created around 1608-1614, depicts a dramatic interpretation of the Apostle John's vision of the Apocalypse. El Greco is renowned for his unique style characterized by elongated figures and expressive use of color, which are evident in this work.