Certification. Zhang Zhenyuan's fan name is Zhenzhi, Zhang Zhenyuan's support color is the warmth of water and jade, and Zhang Zhenyuan's support slogan is as gentle as a clear spring, chinese odyssey. Zhang zhen originated in Weibo on 20 19, and it was announced at around 3: 00 pm that CCTV certification was finally certified. So it should be color certified. Support color refers to the exclusive color that can represent an idol or idol group, which is popular in Japanese and Korean rice circles.