If you could taste color, this cookie book would have all the flavors of the rainbow. From social media "cookie-gram" master Holly Fox comes a delicious board book of colors that looks good enough to eat. If you could taste color, this cookie book would have all the flavors of the rainbow. From social media "cookie-gram" master Holly Fox comes a delicious board book of colors that looks good enough to eat. Based on the beautiful royal-icing cookie designs that have garnered her hundreds of thousands of followers on Instagram, Holly Fox presents the colors of the rainbow one--well, several cookies at a time in this adorable board book for young readers.