旌旗蔽日

Explanation: Flags: flags known, especially here banners. Senki cover the sun. Describe the large number of troops, magnificent team neat. 　　Usage: The main predicate; as predicate, object, attribute; used for military 　　Source: Han Liu Xiang "Warring States Chu policy a": "So the king tour in Yunmeng, Results Si Qian Cheng, flags blocks out the sun." Thesaurus:  Gonfalon Bitian