Hockney, Hambling and Gormley's helping hand for The Big Draw

There has been much speculation recently that a child born today may witness the extinction of humans—unless we drastically reduce carbon emissions. It is fitting, then, that leading artists including David Hockney, Quentin Blake, Yinka Shonibare and Maggi Hambling have donated works to an auction next month that is the culmination of an environmental arts project involving more than 30,000 children, called It’s Our World. The initiative—which features works by children across