Eagle Dynamics\DCS World\Bazar\Liveries\mig-29a
Cut/paste the MIG-29S Wardog folder to the following directory:
Eagle Dynamics\DCS World\Bazar\Liveries\mig-29s
The livery can be found by selecting "Wardog 108th Tactical Fighter Squadron 016 Blaze" in the mission editor and is useable by Russia, Ukraine & Kazakhstan.
This livery/skin was tested in DCS World version 2.0 Alpha and compatibility may become an issue in future updates of DCS World.