Trumpeter swan was still capable of flight due to its bulk. The adult trumpeter swan is all white in plumage. Like mute swan cygnets, the cygnets of the trumpeter swan have light grey plumage and pinkish legs, and gain their white plumage after about a year. As with a whooper swan, this species has upright posture and generally swims with a straight neck. The trumpeter swan has a large, wedge-shaped black bill that can, in some cases, be minimally lined with salmon-pink coloration around the mouth. The bill, measuring , is up to twice the length of a Canada goose's ("Branta canadensis")
Two Soldiers and a Serving Woman with a Trumpeter Two Soldiers and a Serving Woman with a Trumpeter " Two Soldiers and a Serving Woman with a Trumpeter" (c. 1650–1655) is an oil on canvas painting by the Dutch painter Pieter de Hooch. It is an example of Dutch Golden Age painting and is now in the collection of the Kunsthaus Zürich. This painting was documented by Hofstede de Groot in 1908, who wrote; "278. Officers resting in a Stable. Two jovial officers are resting in a stable. A comely woman offers them a jug of wine. At the door stands a trumpeter blowing his trumpet. Through an open