This competition is to encourage students to explore the ecological landscapes of different districts in Hong Kong. Through postcard design, students showcase and promote the beauty of ecological biodiversity in Hong Kong, manifesting the close connection and interdependence between mankind and nature. By expressing appreciation for the natural scenery and multifarious species of wild animals and plants, and understand that humans and all living creatures are part of nature living in harmony. The competition aims to cultivate students’ proper values of respecting, cherishing and caring for nature, thereby fostering a sense of responsibility for environmental conservation and encouraging them to join hands in maintaining ecological balance and promoting sustainable development.