Examine source code of Green Chrome

{
  "name": "Green Chrome",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "Green Chrome.jpg"
    },
    "colors": {
      "frame": "#000800",
      "tab_background_text": "#A9A786",
      "toolbar": "rgb(0, 25, 36, 0)",
      "tab_selected": "rgba(0, 0, 0, 1)",
      "bookmark_text": "#3B7A3B",
      "tab_text": "#A1FF87",
      "toolbar_field": "#000800",
      "toolbar_field_text": "#A1FF87",
      "toolbar_field_highlight": "#2B682B",
      "toolbar_field_highlight_text": "#A1FF87"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "green-chrome@ersin"
    }
  }
}