Color tool 3rd edition- just pick your favorite color then match it to one of the 24 cards from where you can choose a color scheme from 5 color plans. C&T Publishing NOTIONS color tool 3rd edition- just pick your favorite color then match it to one of the 24 cards from where you can choose a color scheme from 5 color plans. The cards are easy to view, as they are attached in the bottom corner with a plastic "Bolt" which allows you to twist open into a color fan.