.LOOKLIBRARY File Extension
What is a LOOKLIBRARY file?
Library used by Corel Painter, a digital drawing application; contains a collection of media looks, which are a collection of images, such as neon streaks, vines, flowers, and branches, that can be added to the canvas; similar to .ABR Photoshop brushes.
A LOOKLIBRARY file can be created, imported, and exported in Painter. Select Window → Media Library Panels → Looks and the Media Library panel will appear with tabs for Pattern, Gradient, Nozzle, Look, and Weave libraries. You can then choose to create, import, or export a library.