Do you want to be able to use CustomBrushesMini for Paint.NET to its full capacity? Then read on   How do I download CustomBrushesMini?   Download the plugin from here   How do I Install CustomBrushesMini? Unzip your file and go to the folder \Effects. There should be three files there. "CustomBrushesMini.dll" & "SBCommon.dll" (This last file is IMPORTANT!). Copy these files to your Paint.NET Effects Folder (Usually C:\Program Files\Paint.NET\Effects).