Adobe Photoshop brush File
Adobe Photoshop is able to work with brushes which can be the normal traditional or in newer versions custom brushes with which to paint or make changes to images.
These brushes use the .abr file extension regardless of whether they are the brushes from Photoshop or are custom brushes created by the user.
Various brushes that are found in Photoshop are.
» Scattered Maple leaves
As well as the brushes above there also brushes available that use images of various things and others that also use textures.
The latest versions of Photoshop give the user the ability to create custom brushes that have been created from a edited image.