Examine source code of Street Workout.Com

{
  "theme": {
    "images": {
      "theme_frame": "Persona_03.jpg"
    },
    "colors": {
      "frame": "#6e6e6e",
      "tab_background_text": "#5c5c5c"
    }
  },
  "version": "2.0",
  "name": "Street Workout.Com",
  "manifest_version": 2,
  "description": "Street Workout Persona is a header dedication to Street <a href=\"https://outgoing.prod.mozaws.net/v1/48da69f73b58622415c1023f8042f91f3cb52cbe5122ebeb3318fbb9d0cc7f1d/http%3A//Workout.Com\" rel=\"nofollow\">Workout.Com</a> the fitness website."
}