In terms of availability however, you will find that Photoshop brushes to be more abundant than its vector-based counterpart.
This is possible in popular graphic softwares Abobe Photoshop and Adobe Illustrator. Instead of going into a lot of steps to make a brush to use, you can take shortcut by using pre-made brush tool. In graphic design, brushes are very important because they simplify the process of enhancing any image or artwork.