Sweeping over the black and white patterns and drawings with the paintbrush provided makes colours magically appear, bringing the unicorns depicted to life.

Fiona Watt is an Editorial Director and writer at Usborne Publishing. She graduated from Exeter University with a Bachelor of Education in Art and Design. She taught for three years at a primary school in Kent, before spending two years at a British school in The Netherlands. She started working at Usborne in 1989 and has written and edited hundreds of books including baby and novelty, sticker, art and craft, cookery, science and activity books. She has written all the titles in the award-winning THAT'S NOT MY® series and many in the highly successful Sticker Dolly Dressing series. She is the sixth biggest-selling UK children's author, with over 10 million of her books sold in the UK since records began.