You can rename your pencil presets to keep your list organized.
 How to rename a pencil preset
How to rename a pencil preset
                                                            - In the Tools toolbar, select the Pencil, Line , Ellipse , or Rectangle tool. 
- In the Presets menu, select the preset you want to rename.
- From the Brush menu , select Rename Brush. 
The Rename Preset dialog box opens.
                                                                     
                                                                
- In the Name field, type in the new name.
- Click OK.