gtk-status-icon-set-from-pixbuf (icon pixbuf)

icon -- a gtk-status-icon object
pixbuf -- a gdk-pixbuf object or nil

Makes the status icon display pixbuf. See the function gtk-status-icon-new-from-pixbuf for details. The function gtk-status-icon-set-from-pixbuf has been deprecated since version 3.14 and should not be used in newly written code.