Shop › Flock at Flight Poster Image 1 of 1 Flock at Flight Poster from $19.50 Museum-quality posters made on thick matte paper. Size: Select Size 10″×24″ 11″×17″ 12″×18″ 16″×24″ 20″×28″ 24″×36″ 28″×40″ 8″×12″ Add To Cart Added! Museum-quality posters made on thick matte paper.