Examine source code of Hot Winter Evening

{
  "theme": {
    "images": {
      "theme_frame": "feu.jpg"
    },
    "colors": {
      "frame": "#910000",
      "tab_background_text": "#cc6600"
    }
  },
  "version": "2.0",
  "name": "Hot Winter Evening",
  "manifest_version": 2,
  "description": "Walked, Heat, Campfire, Passion, Lover,\nChimney,Fireplace,Autumn,Snow,Cold,\nChaude Soirée d' Hiver"
}