Examine source code of Team Precision v2 Wide

{
  "theme": {
    "images": {
      "theme_frame": "headerPlain2.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Team Precision v2 Wide",
  "manifest_version": 2,
  "description": "Another Team Precision persona. \n\nI like it better.  This is for people who use widescreen windows while using firefox"
}