Selecting the right brushes is essential for achieving the desired effects in your artwork. Consider the type of paint you're using, as well as the texture and size of your canvas. For finer details, opt for brushes with smaller bristle heads, while larger brushes are ideal for covering large areas. Experiment with different shapes, such as round, flat, and filbert, to achieve a variety of strokes and textures. By matching the brushes to your specific painting needs, you'll have greater control over your artistic expression.