Examine source code of Radiance 10.10

{
  "theme": {
    "images": {
      "theme_frame": "personas.png"
    },
    "colors": {
      "frame": "#e8e4df",
      "tab_background_text": "#3b3a36"
    }
  },
  "version": "2.0",
  "name": "Radiance 10.10",
  "manifest_version": 2,
  "description": "Personas Theme to integrate firefox into ubuntu10.10 Radiance theme."
}