Aerial photo taken on July 1, 2019 shows a formation which spells out the words "I LOVE HK" to celebrate the 22nd birthday of the Hong Kong Special Administrative Region (HKSAR) in south China's Hong Kong. About 5,000 people gathered at Victoria Park in Hong Kong on Monday and stood in the formation spelling out words "I LOVE HK" to celebrate the 22nd birthday of the Hong Kong Special Administrative Region (HKSAR). (Xinhua/Lui Siu Wai)