Examine source code of Raider logo

{
  "theme": {
    "images": {
      "theme_frame": "ff_raider_persona.jpg"
    },
    "colors": {
      "frame": "#d9d9d9",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Raider logo",
  "manifest_version": 2,
  "description": "Oakland Raiders shield logo"
}