During the final days of Hong Kong's Umbrella Movement in 2014, several banners and posters emblazoned with "we'll be back" were left behind on Harcourt Road, a major thoroughfare of the city occupied by pro-democracy protesters for 10 weeks.
원문출처 : https://www.cnn.com/style/article/protest-art-hong-kong-intl-hnk/index.html
원문출처 : https://www.cnn.com/style/article/protest-art-hong-kong-intl-hnk/index.html