Rouen duck breast. The female Rouen hens are a consistent shade of mahogany brown, with a brown crown and tan eye-stripes extending from bill to the back of the eyes. Another feature of the female color pattern is the distinct, detailed penciling found on feathers of the head, neck, body, body, most of the wing and tail. Rouen females can be much darker brown than Mallard females. Both sexes also have blue speculum feathers. However, Rouen speculum feathers are brighter in color and larger in size than that of the Mallard. Adult Rouen ducks are typically significantly larger than Mallard ducks. The
Khaki drill Khaki drill Khaki drill or KD was the term for a type of fabric and the British military uniforms made from them. Uniform of Khaki color was first introduced in 1848 in the Corps of Guides that was raised in December 1846 as the idea of Sir Henry Lawrence (1806–1857), resident at Lahore and Agent to the Governor-General for the North-West Frontier, from British Indian recruits at Peshawar. As well as the Corps of Guides, other regiments in India soon adopted the uniform and eventually it was used throughout the British military. Khaki Drill was worn as a combat uniform