Examine source code of Nelf Lady

{
  "theme": {
    "images": {
      "theme_frame": "nelfpersona.jpg"
    },
    "colors": {
      "frame": "#030000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Nelf Lady",
  "manifest_version": 2,
  "description": "Originally, it's a wallpaper that i adorn my desktop with for years. Now, it has to be a persona :)\n\nPlease, if you have nice ideas for the black areas of header and footer, change it - and let me know if you like."
}