Examine source code of ARMA3-Collection: Flags of the Good side

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#2200ff"
    }
  },
  "version": "2.0",
  "name": "ARMA3-Collection: Flags of the Good side",
  "manifest_version": 2,
  "description": "The Flags of the Good Factions in the Game ARMA3, which are NATO(blue) and the FIA(black-yellow-blue)"
}