Color mixing card learning set 4 types of warm, cold, light and heavy designs setColor mixing card learning set 4 types of warm, cold, light and heavy designs set Learn how colors express emotions through the themes of "warm," "cold," "light," and "heavy"! A detailed explanation of how to create a color composition and the key points of color combinations. You can learn the basics of expressing emotions with color while practicing. For both poster colors and acrylic gouache *Mixed color cards are not included in the set. 4 types