Examine source code of Sidewalk Snowman

{
  "theme": {
    "images": {
      "theme_frame": "header134.jpg"
    },
    "colors": {
      "frame": "#d9d6d6",
      "tab_background_text": "#f7f4f4"
    }
  },
  "version": "2.0",
  "name": "Sidewalk Snowman",
  "manifest_version": 2,
  "description": "Snowman by the candy store."
}