Examine source code of Xcelerate Media Tech

{
  "theme": {
    "images": {
      "theme_frame": "Persona_header.jpg"
    },
    "colors": {
      "frame": "#73ff00",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Xcelerate Media Tech",
  "manifest_version": 2,
  "description": "Xcelerate Media creates custom courseware.  I made a wallpaper that matches their branding, and thought it would be fun to create a persona theme for their firefox users."
}