When artists talk about canvas, this is a rather generic term to describe the support for a painting. Choosing the right type of canvas for your artwork depends wholly on your budget, the type of painting you’re creating, as well as your comfort and familiarity. Canvas can vary in types, including cotton duck (the most common), linen (more expensive) and watercolor canvas rolls. Beyond those choices, an artist must also consider whether he’ll buy prestretched canvas (or stretch his own) before he or she begins their masterpiece. Cotton duck canvas roll. Despite its name, cotton duck canvas has nothing to do with ducks. It comes in a variety of weights and weaves. The less expensive cotton duck canvas roll is loosely woven, and the fabric can easily distort if stretched too far. If you choose to stretch your own canvas, by using a canvas stretcher bar, then you may find that cotton duck canvas is even less expensive when bought online. You can also fill the indentations in the weave with gesso, which will help create a smoother painting surface. Linen canvas roll. Linen canvas is considered a superior type of canvas, but is also pretty pricey. It has narrower…