A colour is not only what one sees but a whole universe. Leo, a little boy, finds out about it by asking his dad and his mom on the colour YELLOW. Extract from a series of books on colours, for children between 3 and 7 years old, in French or English, YELLOW talks about the sun, a little chick but also about joy and pride... Illustrated by radiant and vibrant images, this book is perfect for a child who wants to discover more about the colour YELLOW, in a simple but amazing way.