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.
Graphic design inspiration Source - Cool poster by "Dave" Love love looovvee the thought of putting the child silhouette with the city. Show cases the idea that we have the world in our hand for benefit as children- just like the American dream.