Illusions in Art: AnimalsBy: Chiu Anh Urban Illustrator: Chiu Anh Urban Series: Illusions in Art These illusions will play tricks on your eyes! ! Find two animals on each page in a clever, stylish exploration of negative and positive space for the very young. Singing, tweeting, small and round. Lion likes this whistlers sound. Look closely. What do you see? Could that be a bird nestled in the curl of Lions tail? And who is swimming by Whale? Or basking in the sun near Swan?