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
Posthumous fame of El Greco as a "mad painter" and, therefore, his "maddest" paintings were not admired but considered to be historical documents proving his "madness". During the operation of the Spanish Museum, El Greco became the ideal romantic hero, the gifted, the misunderstood, the marginal, the one who lost his reason because of the scorn of his contemporaries. The critics of "Courrier Français" and "La Presse" would retain the image of El Greco as a "mad painter". His "maddest" paintings were not admired but considered to be historical documents proving his "madness". In 1867, Paul Lefort, an expert on Spanish painting, dedicated an eight-page