Examine source code of Springs Gift

{
  "name": "Springs Gift",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "SpringsGiftHCustom.jpg"
    },
    "colors": {
      "frame": "rgba(227, 182, 191, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(227, 182, 191, 0.06)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e6206309-ff03-40a8-8635-352f6c9ce635}"
    }
  }
}