Examine source code of Greenflow light

{
  "theme": {
    "images": {
      "theme_frame": "Green_Flow_AbB2010_Header_Upload.jpg"
    },
    "colors": {
      "frame": "#11e6f5",
      "tab_background_text": "#11e6f5"
    }
  },
  "version": "2.0",
  "name": "Greenflow light",
  "manifest_version": 2
}