Canvas
Canvas is a thick material usually made of woven cotton. It is used for tents and sails on boats and other places where a sturdy material would be good. It is similar to the material in blue jeans. It is often a white or pale tan color. It can also be used for painting or even making shoes.
Canvas Media
Canvas roof at the Erasmus station of the Brussels Metro
One of Poland's biggest canvas paintings, the Battle of Grunwald, 1878, by Jan Matejko (426 cm × 987 cm (168 in × 389 in)), displayed in the National Museum in Warsaw
Canvas on stretcher bar
Bleaching-fields covered with sheets of new-made textiles, probably linen, very possibly canvas, 1670s near Haarlem in the Netherlands
Canada Post canvas bags