The European-style red copybook combines European-style fonts and ancient poetry. It is an easy-to-learn copying learning tool for calligraphy enthusiasts and practitioners. Tracing red refers to copying on paper printed with red characters or hollow red characters. It is one of the better and more commonly used training methods for beginners to learn to write. Drawing red is a traditional Chinese calligraphy method. Ouyang Xun is one of the four masters of regular script in China. His character originated from Han Li. Since the Tang Dynasty, he has been regarded as a model by students of all dynasties and is called European style.