The document provides biographical information about author and illustrator Eric Carle. It summarizes that his instantly recognizable art uses collage techniques with hand-painted and cut tissue paper in bright colors. Carle's most famous book is The Very Hungry Caterpillar, which has sold over 17 million copies and been translated into 30 languages. The book follows a caterpillar's development and teaches about nutrition, counting, and the days of the week through vivid illustrations and interactive die-cut pages.