Examine source code of Puppy Chow

{
  "name": "Puppy Chow",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "PuppychowH1.jpg"
    },
    "colors": {
      "frame": "rgba(255, 233, 145, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(255, 237, 145, 0)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(255, 237, 145, 0.08)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2c9f2f57-3db0-4d1f-ae82-43435eb57a60}"
    }
  }
}