Examine source code of Oolite Griff Viper

{
  "theme": {
    "images": {
      "theme_frame": "oolite_persona_v3.png"
    },
    "colors": {
      "frame": "#575454",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Oolite Griff Viper",
  "manifest_version": 2,
  "description": "A Griff Viper from the Elite remake Oolite"
}