The American Occupational Therapy Association (AOTA) is the nationally recognized professional association more than 40,000 occupational therapists and occupational therapy assistants.
OIL PAINTING MATERIALS. To get started you need oil paints, brushes, a place to mix your colors, a tool to mix them with and a surface to paint on. Plus you want a way to clean up. The ingredients are easy to find and you don't need a lot of them. You can do a lot with a little. Good brushes and good paints are easier to use and go farther than the cheap ones.
Early canvas was made of linen, a sturdy brownish fabric of considerable strength. Linen is particularly suitable for the use of oil paint. In the early 20th century, cotton canvas, often referred to as cotton duck, came into use.