1 / 4   As China's online Valentine’s Day is approaching, an exhibition has been held in Shanghai to encourage people in the country speak out about their love. /VCG Photo

2 / 4   Visitors to the exhibition, which is called “Speak Out Your Love,” includes items such as love posters. One of them says “marry me,” another says “I yearn for the love to stir up ripples in my heart.” /VCG Photo

3 / 4   Classic romantic movies including Roman Holiday and Titanic are also on display at the exhibition, trying to show how romance has changed over the years. /VCG Photo

4 / 4   Since 520 has a similar pronunciation with “I love you” in Chinese, May 20 is the third lovers’ day that people celebrate in the country, besides the traditional lunar Chinese lovers’ day on July 7, and Western Valentine’s Day on Feb. 14. /VCG Photo