Images

A 1964 portrait by Andy Warhol (1928-87) of the US actress and singer Marilyn Monroe (1926-62). The portrait was part of a series using variations of colour. Warhol, explaining the idea of creating variations, said: “The more you look at...

A modern, commercialized Kokopelli figure. Image by Booyabazooka, 2010. This is actually a figure of a kachina flute player which, according to the lore of the Pueblo peoples, is not Kokopelli.

Kokopelli petroglyph in New Mexico, USA, photograph by Carptrash, 2009. Most likely depicting another kachina spirit figure of the Pueblo peoples who has come to be identified with Kokopelli.

Kokopelli and Kokopelli Mana as depicted by the Hopi or Two Hopi Kachinas: Kookopölö, left, and his female counterpart Kokopölmana, right, from Hopi Katcinas Drawn by Native Artists, by Jesse Walter Fewkes, 1903.

Portrait of James Monroe as Secretary of State in 1816, the year he was elected president of the US. Oil on canvas portrait by John Vanderlyn, 1816. National Portrait Gallery, Washington, D.C.

Portrait of Elizabeth Kortright Monroe who, as the wife of President James Monroe, served as First Lady of the United States from 1817 to 1825. White House, Washington, D.C, courtesy of the Edwards family.

James Monroe, oil on canvas portrait by Samuel F. B. Morse, c. 1819. White House, Washington, D.C.

James Monroe as he looked during his second term as President of the United States, oil on canvas portrait by Gilbert Stuart, c. 1820-22. Metropolitan Museum of Art, New York.

Map showing the spatial distribution of rice, millet, and mixed farming sites with a boundary of rice and millet and possible centers of agriculture in China, published in "Prehistoric evolution of the dualistic structure mixed rice and millet...

Aerial view of the Bailem Valley, Papua New Guinea, a site of ancient Neolithic settlements and explored for the first time by Western explorers in the 1930s. In 2008, the Kuk Early Agricultural Site was designated a UNESCO World Heritage...