Examine source code of stormy sea

{
  "theme": {
    "images": {
      "theme_frame": "sfondo1g.jpg"
    },
    "colors": {
      "frame": "#49d1fa",
      "tab_background_text": "#0505fc"
    }
  },
  "version": "2.0",
  "name": "stormy sea",
  "manifest_version": 2,
  "description": "sea near viareggio italy"
}