This book cover shows excellent figure ground/negative space. The contours formed by the position of the fox serve as the shape of a boy, I'm assuming "Peter." This empty space also creates a wonderful focal point for the book title to nestle into.
Wildergorn Colour-InPosters: The Gong Wizards. (there are 6 altogether). If you like Tolkien’s Lord of the Rings or the work of M C Escher, and enjoy losing yourself in fantasy worlds, then you’ll love the Wildergorn Colour-In Posters.