Examine source code of Fronts Cover Stars

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Fronts Cover Stars",
  "manifest_version": 2,
  "description": "Fronts Cover models including Rosie Jones, Hannah Martin, Jessica Weekly, Alex Sim-Wise, Von, Kitty Lea, Seren Gibson."
}