Living freely in nature according to the myths of the good savage of Rousseau, Montaigne and others is becoming increasingly attractive. At a time when we are more and more concerned about the environment, we are constantly drawn back to an ancient golden age when people lived happily in harmony with their environment. As hunter-gatherers, dressed in skins, innocent and pure, who says we weren't made to live in freedom? Our artists put the idea into images, and here's our selection of the week's wild stuff. Born to be wild...