The bird that fits this description is the cedar waxwing (Bombycilla cedrorum). Cedar waxwings have a distinctive grey plumage that appears smooth and silky. They are known for their brightly colored tail feathers, which are often yellow or orange, and they have a black mask-like marking on their face. Cedar waxwings are frugivorous birds, and they have been observed consuming large quantities of berries. They have the ability to eat up to 1000 berries in a single day, making them efficient consumers of fruit.