Fan

While other brushes are primarily used by loading the brush with paint, the fan’s best use is clean and dry, softening and blending. A common use is to lay down color areas with other brushes and then using a clean dry fan brush with virtually no pressure, soften those marks slightly. This gets the brushwork going the same direction and can really push an area back into the distance easily. You might think you’re losing all that work you’ve done, but trust me on this.

Round

There’s no roundabout way to say it, so I’ll get right to the point.

You might think you need a really small round brush for tight detail. Go for the bigger brush that’ll come to a sharp point though. That big brush can hold more paint in its belly and you’ll be going back to the palette less often so your stroke can be continuous.

Filbert

Filberts are like flats with rounded sides. The filbert is a good brush to reach for when you don’t want the sharp edge of a flat.

There are also variations on the filbert. One of these, and I’m not making this up, is called an Egbert.

Egbert

This extra long filbert will hold a lot of paint, or when used dry, it’s a good blender brush. I have a few that I use primarily for drawing with thin inky paint.

Bright

Brights are like shorter flats. I don’t buy brights because eventually flats become brights from being worn down. Brights are great for scumbling and scrubbing paint. Their shorter bristles push paint rather than laying it down.