Canadair Sabre Mk.6 23459 of No. 421 "Red Indian" Squadron, No. 2 (Fighter) Wing, RCAF Station Grostenquin, France, circa 1955
Unzip the zipped file and then place "421 RCAF 23459" folder into your DCS World\CoreMods\aircraft\F-86\Liveries\F-86F Sabre folder.
Note - you may have to create both the Liveries and F-86F Sabre folders first.