SPECIFICATION
This pin is based on the earth, filled with blue soft enamel to present the ocean, and the raised metal outlines the black eyes and the upturned corners of the mouth to form a smiling face, conveying the good expectations for the earth, as if the earth is showing a happy face because of ecological harmony and human care.
It implies the pursuit of sustainable development and harmonious coexistence between man and nature, and also calls on people to cherish the earth's resources, work together for the beautiful future of the earth, and let the earth always nurture life in a joyful manner.
