Orange (colour) political and social movements. In the United States Army, orange has traditionally been associated with the dragoons, the mounted infantry units which eventually became the US Cavalry. The 1st Cavalry Regiment was founded in 1833 as the United States Dragoons. The modern coat of arms of the 1st Cavalry features the colour orange and orange-yellow shade called dragoon yellow, the colours of the early US dragoon regiments. The US Signal Corps, founded at the beginning of the American Civil War, adopted orange and white as its official colours in 1872. Orange was adopted because it was the colour of a
Blossom-headed parakeet head colour and the yellow tip to the tail distinguish this species from the similar plum-headed parakeet ("Psittacula cyanocephala"). Blossom-headed parakeet is a gregarious and noisy species with range of raucous calls. Blossom-headed parakeet The blossom-headed parakeet ("Psittacula roseata") is a parrot which is a resident breeder in Eastern Bangladesh, Bhutan, Northeast India and Nepal, eastwards into South-east Asia (Cambodia, Laos, Myanmar, Thailand and Viet Nam) and also China. It undergoes local movements, driven mainly by the availability of the fruit and blossoms which make up its diet. It has two subspecies, nominate and "juneae" Blossom-headed parakeet is a bird