: Priming your canvas with gesso is critical; without it, the oil in the paint can rot the canvas fibers over time.
: Brushes must be cleaned with solvents or specialized soap and water, never just water, as oil and water do not mix. Beginning Oil: Tips and Techniques for Learning...
The following report outlines the essential tools, techniques, and core principles for beginning artists based on the guide and contemporary best practices for the medium. Overview of Oil Painting for Beginners : Priming your canvas with gesso is critical;