Examine source code of Half-Life_Green2

{
  "theme": {
    "images": {
      "theme_frame": "Persona_Header.jpg"
    },
    "colors": {
      "frame": "#14f00c",
      "tab_background_text": "#0cb809"
    }
  },
  "version": "2.0",
  "name": "Half-Life_Green2",
  "manifest_version": 2,
  "description": "the first time i made one it sucked but this one is much better.\n"
}