2Filled with wintry whimsy, from ice-skating unicorns to snow castles, northern lights and other fantastical delights. Use the brush provided to sweep water over the designs and festive colors magically appear! A mess-free way to keep children busy for long winter nights and for the holidays. Simply tuck the waterproof back flap under each page as it's painted, to stop water from seeping through to the rest of the book.