Creo Intelligent Fastener > Using Creo Intelligent Fastener > Appendix > File Types > Catalog Icons
  
Catalog Icons
By default, catalogs in Creo Intelligent Fastener do not have an icon. However, you can add an icon for each catalog to the location PATH_ABS_LIBRARY\FOLDER_FOR_CATALOGS\<catalog>_icon.png. The file type for the icon must be PNG (recommended), GIF, or BMP. For example, if you want to add an icon for the mm catalog, the icon file name must be mm_icon.png.
Although any image size for icons is acceptable, the recommended size is between 16x16 and 32x32 pixels.