Colouring for adults. Colouring (or coloring if you prefer ) has fast become a popular pastime with adults for good reason. Calming, creative, meditative, mindful, relaxing - this pleasurable pastime promotes stress relief and can be enjoyed alone or with friends, whether you have a few minutes to spare or several hours. Art therapy uses creativity as a means of expression and is widely considered an excellent therapeutic technique - colouring is...