Examine source code of MEAN GREEN 1

{
  "theme": {
    "images": {
      "theme_frame": "GREEN-H-1b.jpg"
    },
    "colors": {
      "frame": "#00630c",
      "tab_background_text": "#00ff11"
    }
  },
  "version": "2.0",
  "name": "MEAN GREEN 1",
  "manifest_version": 2,
  "description": "MEAN GREEN"
}