Celebrate 10 years of The Colour Monster - the internationally bestselling series, selling over 3 MILLION COPIES worldwide! Get creative with this colouring-in activity book based on the original The Colour Monster story. How does Colour Monster feel today? Look at each picture and decide which colour suits his mood best. Is he red for anger? Green for calm? Yellow for happy? Or blue for sadness? See him dance like a ballerina, dress up as a superhero, play with his friend and much more.