Examine source code of Christmas Icons

{
  "theme": {
    "images": {
      "theme_frame": "11mic.jpg"
    },
    "colors": {
      "frame": "#ebebeb",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Christmas Icons",
  "manifest_version": 2,
  "description": "Merry Christmas Noel snowflakes reindeer snowman Santa Claus hat pine tree hours clock time Rudolf white blue green red yellow winter December celebrate celebration 12 o'clock cold snow icon drawings doodles mistletoe cartoons Real.Twilight"
}