Examine source code of Svart&Orange

{
  "theme": {
    "images": {
      "theme_frame": "personaheaderblackorange.JPG"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ff6666"
    }
  },
  "version": "2.0",
  "name": "Svart&Orange",
  "manifest_version": 2,
  "description": "I dunno... Matches the \"Firefox list-button\"-thing\n\nOh and one more thing, i made it to fit screens with a resolution of 1680x1050, so i'm sorry if it looks weird on yours.\n\nwell then.. Enjoy!"
}