From the professional artist painting brushes to 4 inch and nylon kalam painting brushes, a wide range is available here. Do you want to know what brush artists use? The most common brush form is a circular paintbrush, which is what most people envision when they think "art paintbrush." A good quality round brush will come to a nice sharp tip, allowing you to paint precise lines and details. All the painting brushes are perfect for different uses. For instance, a bright painting brush is suitable for beginners since it is simple to control.