When artists see a canvas, most of them want to fill it, even if it’s with nothing more than a doodle. But sand artist Andres Amador works with one of the biggest canvases available, with entire lengths of beaches swallowed up by his art. Sadly the sea is no discerning art critic, for once the San Francisco artist finishes his staggering artwork, the waves come in to wipe the slate clean. (via Race against the tide: Artist creates intricate masterpieces… that the sea washes away within hours | Mail Online)