I think this idea is adorable! Great activity after reading "The Very Hungry Caterpillar" by Eric Carle. Kind of messy but still very cute and lets children's uniqueness come out! The words say: "And the very hungry caterpillar became...(other page)...a very beautiful butterfly!"
Credit: Dana Ellis - http://danaelaineellis.blogspot.com/2011/08/very-hungry-caterpillar.html