Let me think for a sec. don't worry I know the answer.
Answer:Contemporary art is the art of today, produced in the second half of the 20th century or in the 21st century. Contemporary artists work in a globally influenced, culturally diverse, and technologically advancing world. Their art is a dynamic combination of materials, methods, concepts, and subjects that continue the challenging of boundaries that was already well underway in the 20th century. Diverse and eclectic, contemporary art as a whole is distinguished by the very lack of a uniform, organizing principle, ideology, or "-ism". Contemporary art is part of a cultural dialogue that concerns larger contextual frameworks such as personal and cultural identity, family, community, and nationality.My Modern Met says contemporary art is thought to have begun with Pop Art, pioneered by artists such as Andy Warhol and Roy Lichtenstein and defined by its interest in portraying mass culture.
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in the past, young artists would study with a master artist to learn from him. They would copy his art in an attempt to gain his skill and wisdom and he was right there guiding them. Art historians are often able to identify these copies, but not always. As a result, there’s sometimes the risk that a collector will purchase an art piece attributed to a master when it was, in fact, his student’s work.
(C) The facade contains deep porticos which cause a dramatic play of light and shadow.