Anti-counterfeiting apples for Valentine's Day: A type of apple with anti-counterfeiting symbols for Valentine's Day has appeared in Nanjing just before the holiday. These apples have intimate symbols printed on them, such as "I love you" and "I like you." According to the store owner, during the growth period of the apples, they are covered with special bags that have text printed on them, and after maturation, the text naturally forms on the apples. These apples are sold by weight, and at a price of more than ten yuan per pound, it is not considered exorbitant, so it has been favored by many young people.