The picture is from the book about the white shoes of Pete the Cat. He is happy to have new white shoes, but when he steps with them into different substances his shoes get dirty and change color on the substance. At the very end, Pete steps into a bucket of water, then all the colors wash off his shoes and they just become wet already. Nevertheless, Pete sings a song about his shoes and doesn't care at all that they are wet. Color Cat's shoes your favorite color or the color of the substance he might have stepped in.
