The mascot of the Green Expo "Green Boy" symbolizes the process of planting green from a tender leaf to a tall green tree. It looks like "ash leaves", has strong regional characteristics and symbolic significance, and fully embodies the unique and profound natural ecology and cultural heritage. The emblem expresses the theme and connotation of "planting green, loving green, promoting green and protecting green" in the Green Expo, and embodies the important significance and role of greening in human survival and development environment. The theme slogan of "Harmonious Green Expo, Ecological New Zhengzhou" explains the green concept of harmonious innovation and the theme of "Let green be integrated into our lives".