Examine source code of Christmas Scenery

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#e2e7e9",
      "tab_background_text": "#000066"
    }
  },
  "version": "2.0",
  "name": "Christmas Scenery",
  "manifest_version": 2,
  "description": "★Theme Designed by <b>candelora ©</b>★\n\nTAGS:\nsnowflakes,snow,snowfall,ice,cold,clouds,sky,landscape,\nscenery,trees,firs,lights,church,home,bridge,stream,winter,\nfantasy,magical,dream,candelora,firefox,Nativity,Epiphany,\nSanta Claus,New Year"
}