Join Warm-Hearted Walrus and Characters of Character for our 'Kindness Coloring and Activity Book'. Warm-Hearted Walrus shares the message of what it means to be kind and is one of nine Characters developed by Characters of Character. Characters of Character is a registered 501(c)(3) nonprofit organization. Our mission is to build a firm foundation for children to develop strong civic values. Let's make this world better, together!