Examine source code of Happy Snowmen

{
  "theme": {
    "images": {
      "theme_frame": "fin.jpg"
    },
    "colors": {
      "frame": "#9ad2e6",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Happy Snowmen",
  "manifest_version": 2,
  "description": "Snowman 4 four carrots coal faces face childhood children child memory memories Happy cartoons drawings winter celebration hat orange red yellow baby blue pink green snowflakes flakes snow Christmas outside free time Holiday cold fun funny wind Real.Twilight"
}