European dragon usually evil, much like dragon-like creatures of Greece and other dragons of Continental Europe; however, there are exceptions, and many do not want to go to battle unless they feel threatened. These serpents are limbless and wingless. The most famous sea serpent in Norse mythology is Jörmungandr, who is actually a giant born into the body of a serpent by the Norse god Loki, who will one day kill Thor, Norse god of thunder. The red dragon features on, and is the name of the national flag of Wales ("Y Ddraig Goch"). The symbol may originate in Arthurian Legend, or
Flag of the Qing dynasty the Republic of China and on the flag of the Empire of China, although in 1912 the former was challenged by Sun Yat-sen, who thought it inappropriate to use the traditional imperial color to represent Manchu ethnicity. Also, mustard yellow was used in the flag of Manchukuo in deference to the Qing dynasty, on whose flag it was based. The blue dragon was featured in the Twelve Symbols national emblem, which was the state emblem of China from 1913 to 1928. When the Qing dynasty purchased battleships from the United Kingdom in 1862, Horatio Nelson Lay designed several naval flags