Examine source code of Normandy Landscape

{
  "theme": {
    "images": {
      "theme_frame": "P1020608Normandylanscapeview.jpg"
    },
    "colors": {
      "frame": "#116334",
      "tab_background_text": "#f7f308"
    }
  },
  "version": "2.0",
  "name": "Normandy Landscape",
  "manifest_version": 2,
  "description": "Normandie looking across  landscape  of green fields and blue sky from Saint-Vigor-des-Monts to Vire"
}