This is the skin of LRSSG's Strider Squadron from Ace Combat 7.
Photoshop files(.psd) are also included, so you can edit them.
C:\Program Files (x86)\Steam\steamapps\common\DCSWorld\Bazar\Liveries\F-15C
Mission 16-20 based personnel composition
* Strider 1: Trigger
* Strider 2: Count
* Strider 3: Jaeger
* Strider 4: Húxiān
You can edit and redistribute it, and you can use it as much as you want, such as making missions, taking screenshots, and making cinematic, but I recommend that you write down the source as possible.