Examine source code of Marcus_Fenix_Chainsaw

{
  "theme": {
    "images": {
      "theme_frame": "a_MarcusFenixc.jpg"
    },
    "colors": {
      "frame": "#800909",
      "tab_background_text": "#f7f7f7"
    }
  },
  "version": "2.0",
  "name": "Marcus_Fenix_Chainsaw",
  "manifest_version": 2,
  "description": "Marcus Fenix\nGears of War\nGears of War 2"
}