Examine source code of Christmas wall

{
  "theme": {
    "images": {
      "theme_frame": "5mic.jpg"
    },
    "colors": {
      "frame": "#6e613f",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Christmas wall",
  "manifest_version": 2,
  "description": "Celebrate Merry Christmas celebration winter December scarf neck hat hand gloves brown color vintage snowman Santa Claus heart tree leaf pink turquoise green white scrapbook fir pine cold snow Holiday drawings cartoons icons doodles cute funny childish child kids kids children snowflakes navy buttons Real.Twilight"
}