Nature is the greatest illusionnist there is. Its colors are always fooling our eyes. Behind every shade hide surprises and incredible paradoxes. Colors can kill, conceal, seduce, and protect. Muriel Hazan and Georges Feterman have scoured the four corners of France and, over the course of seasons and regions traveled, captured the fantastical play of light on every substance in nature's vast inventory: petals, bark, mushrooms, clouds, sand, cows, dragonflies, mountains, the sea... Here, in ten colors and an infinite spectrum of hues, they give us their unexpected thoughts.