Examine source code of Combat Commander game

{
  "theme": {
    "images": {
      "theme_frame": "combat_commander_a_3000x200.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Combat Commander game",
  "manifest_version": 2,
  "description": "Combat Commander board/war game, designed by  Chad Jensen and published by GMT Games."
}