You can upload an icon for this item to File:Icon - Advanced Improvement Elixir.png or link to an existing icon from File:Icon - Advanced Improvement Elixir.png using code like #REDIRECT [[File:icon_filename.png]]. The icon should be in PNG format. You can override the default name using the iconname field of this template (not advised as it negates the automatic display of the icon by the itemlink template).