1. Gerardo Murillo Coronado, known by his signature "Dr Atl", was a Mexican painter, writer and intellectual.

1. Gerardo Murillo Coronado, known by his signature "Dr Atl", was a Mexican painter, writer and intellectual.
Dr Atl is most famous for his works inspired by the Mexican landscape, particularly volcanoes, and for being one of the early figures of modern Mexican art.
Dr Atl was a key figure in the development of Mexican muralism in the early 20th century, alongside artists like Diego Rivera and David Alfaro Siqueiros.
Dr Atl's painting style was heavily influenced by the romanticism of the natural world, focusing on depicting Mexico's volcanic and montainous terrain.
Dr Atl was a prominent intellectual figure and made contributions to the Mexican artistic and political spheres during the early 20th century.
Dr Atl was known for his contributions to the development of modern Mexican art education, as well as his writing.
Dr Atl became very active in Mexico when he returned.
In 1906, Dr Atl issued a manifesto calling for the development of a monumental public art movement in Mexico linked to the lives and interests of the Mexican people, a precursor of the Mexican Mural Movement launched in 1922.
Dr Atl was commissioned by the Diaz government to design a glass curtain for the Palacio de Bellas Artes under construction in Mexico City, which was executed by Tiffany's of New York.
Dr Atl was commissioned to paint a mural, which was postponed by the eruption of the Mexican Revolution against Porfirio Diaz in 1910.
Dr Atl supported the Constitutionalist faction in the Mexican Revolution, leaning towards "biblical socialism" and promoting the growth of art, literature, and science.
Dr Atl was injured while observing the eruption and his leg was amputated.
Dr Atl was an artistic and literary critic, and for a while head of the Instituto Nacional de Bellas Artes y Literatura.
Dr Atl gave the Nahuatl name "Nahui Olin" to Carmen Mondragon, a Mexican poet and painter with whom he established a very intense love relationship.
Dr Atl died in Mexico City in 1964 and is buried in Panteon Civil de Dolores cemetery in the capital, in the Rotunda of Illustrious Persons, an honor bestowed upon him for his contributions to the cultural field.
Dr Atl wrote essays, scientific works, criticisms and short stories.
The real Dr Atl makes a guest appearance in the closing scene.