Hi,
This is a Fictional skin for the SU-30MKI of the SU-30 Codename Flanker mod.
It is practically identical to the SU-30MKK of the Chinese air force with the exception that the original doesn't have canards. (Fictional)
To install it you obviously need the SU-30 Codename Flanker mod first.
Then extract the SU30MKK folder and install it in: User/Save games/DCS.openbeta/Mods/Aircraft/Su-30MK_SFM v2.1.12b/Liveries/Su-30MKI
If you want it too for the A2G versión then copy the folder and ...