Illusions in art : animals

Look closely. What do you see? Could that be a bird nestled in the curl of Lion's tail? And who is swimming by Whale? Or basking in the sun near Swan? Colorful spreads invite children in with a rhyme that contains a clue, while the bold, graphic design steers the eye to a negative space revealing a hidden familiar animal. Black-and-white spreads at the end depict the same animals again, further clarifying the concept of positive and negative spac...