Although I personally recommend the round circle brush, different brushes allow you to achieve interesting, textured effects in your art.
Here are a few wonderful ones! :la:
:thumb490012076: :thumb211878801: :thumb120754737: :thumb345405743: :thumb352095320: :thumb388268050: :thumb198284016: :thumb104914510: :thumb198264358: :thumb270391308: :thumb89758036: :thumb430761785: :thumb128644441: :thumb117211736: :thumb349926721: :thumb424639896: :thumb471559833: :thumb177012782: :thumb421681210: :thumb67557195: :thumb25019039: :thumb415473881: :thumb321414435: :thumb478705337: :thumb114519219: :thumb273891796: :thumb348274576: :thumb60718934: :t