Examine source code of Fantasy Sharks

{
  "theme": {
    "images": {
      "theme_frame": "sharks-header9.jpg"
    },
    "colors": {
      "frame": "#ff0000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Fantasy Sharks",
  "manifest_version": 2,
  "description": "Fantasy Sharks Football"
}