About the Authors

Yuqiao Liu

Roles Formal analysis, Investigation, Methodology

Affiliation Art and Design College, Shenyang Ligong University, Shenyang, China

Shuai Zhang

Roles Formal analysis, Investigation

zhangshuai126@hotmail.com

Affiliation Art and Design College, Shenyang Ligong University, Shenyang, China

Competing Interests

The authors have declared that no competing interests exist.