Before they were Famous: How Seven Artists Got their Start by Bob Raczka

From chapters.ca:
When famous artists were kids, did they paint like artists?  Or did they paint like kids?  Find out for yourself in the pages of this book by art lover Bob Raczka.  You'll see some of the first works ever done by seven well-known artists.  You'll also learn plenty of fascinating facts about the artists' childhoods.  You'll even see some of their later works, which show how their styles changed over time.  These famous artists all grew up to have their own unique styles.  But when they were kids, they all had one thing in common: they loved to make art.