What revolutionary movement that sought to define a Mexican identity did this Mexican painter whose work includes "Self-Portrait with Thorn Necklace and Hummingbird" participate in?
Self-Portrait with Thorn Necklace and Hummingbird Self-Portrait with Thorn Necklace and Hummingbird ("Autorretrato con Collar de Espinas") is a 1940 painting by Mexican painter Frida Kahlo.
César Martínez (artist) César Augusto Martínez (born 1944 in Laredo, Texas) is an artist, prominent in the Chicano world of art. While studying at what was then called Texas A&I College, and later Texas A&I University, he became marginally involved in the Chicano movement for civil rights and became close friends with several of its leaders, among them, Carlos Guerra, a columnist with the San Antonio Express-News. Guerra died in 2010.