Spitfire FR Mk.IXc, No. 16 Sqn, RAF, based in Bayeux, France, 1944.
PRU pink Spitfires were used for recon missions at low altitudes. This aircraft had a single camera shooting obliquely from the left side of the fuselage behind the cockpit.
Unzip the file and then place the "16 RAF PRU Pink" folder into your \DCS World\CoreMods\WWII Units\SpitfireLFMkIX\Liveries\SpitfireLFMkIX folder.