Examine source code of Snow & Mountain Animated

{
  "theme": {
    "images": {
      "theme_frame": "animation.png"
    },
    "colors": {
      "frame": "#161730",
      "tab_background_text": "#565656"
    }
  },
  "version": "2.0",
  "name": "Snow & Mountain Animated",
  "manifest_version": 2,
  "description": "Montagne,Noël,Christmas,Neige,Animé,\nVacances d Hiver,Winter Holidays,Sled,Ski,Hapiness,Autumn,\nAutomne,Ice,Snowflakes,Flocons de Neige..."
}