1, pink means "nostalgia". At the graduation ceremony, the pink ribbon worn by graduates symbolizes gratitude and nostalgia for campus life and education. At the same time, it also represents that graduates are about to enter a new stage of life and need to meet the challenges of future life. This pink ribbon is not only an affirmation of past study and growth, but also a blessing and encouragement for higher achievements in the future.

On some special occasions, such as graduation ceremony, pink ribbon also means "thank you". This is a commemoration of the past, an expectation of the future, and an inspiration and encouragement to the life of graduates. This symbol not only expresses graduates' thinking about the past, but also shows their confidence and expectation for the future.