The Immaculate Conception (El Greco, Toledo) in his artistic career; between the years of 1581 and 1585. As such, the demand for devotional works by El Greco’s patrons escalated rapidly. His customers were able to choose from a few samples, often smaller versions of his works, which he would then alter to suit their preferences. El Greco later became the master of a workshop which dealt with the creation of architectural or framing devices for cathedrals. These years of 1597 - 1607 were a profitable decade for him and his workshop, yielding several commissions and outputs. Despite staying in Toledo, this granted El Greco significant projects
El Greco may mean he worked in Titian's large studio, or not. Clovio characterized El Greco as "a rare talent in painting". In 1570, El Greco moved to Rome, where he executed a series of works strongly marked by his Venetian apprenticeship. It is unknown how long he remained in Rome, though he may have returned to Venice (c. 1575–76) before he left for Spain. In Rome, on the recommendation of Giulio Clovio, El Greco was received as a guest at the Palazzo Farnese, which Cardinal Alessandro Farnese had made a center of the artistic and intellectual life of the city. There