Self explanatory
Included is the regular tga and blk, no damge 

1.
To install a Warthunder skin:
Launch Warthunder and navigate to the customization screen for the plane the skin will be on, click the little pencil thing, this will create a UserSkins folder

2.
alt tab or close warthunder

3.
download and extract all files

4. 
place the skin folder in the Userskins directory of warthunder, for me the directory is 
C:\Program Files (x86)\Steam\steamapps\WarThunder\UserSkins

5.
go to the customization menu for your plane again, click on the drop down next to the little arrow and click your new favoutite, amazing, majestic skin who as a sexy author

Have Fun!

I'm making this skin for all Yak planes that i have aswell, so be on the look out