A Ball for Daisy by Chris Raschka is a wordless picture book. Raschka won the 2012 Caldecott Medal for his illustrations.
Read (and buy almost) every book on the Caldecott Medal Winners List :). Caldecott medals are given for wonderful art in children's books
Caldecott medal award winners book list from
Who was the 2013 Caldecott Winner?
Caldecott Children's Book Awards Winners of the 21st Century
Children's Literature: Caldecott Winners from the Past 15 Years
1980 - Ox-Cart Man illustrated by Barbara Cooney, text by Donald Hall
2007 Caldecott Winner: Flotsam by David Wiesner
A story about William Carlos Williams by Jen Bryant, illustrated by Melissa Sweet. A children's book by one of my favorite authors, illustrated by one of my favorite illustrators, about one of my favorite poets.