Examine source code of Reebok CrossFit

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#fafafa",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Reebok CrossFit",
  "manifest_version": 2,
  "description": "The Theme represents the uprising sport of CrossFit and its establishing brand, Reebok."
}