Examine source code of Butterflies So Softly

{
  "name": "Butterflies So Softly",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "ButterfliesSoSoftrlyH.jpg"
    },
    "colors": {
      "frame": "rgba(210, 207, 202, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(209, 206, 201, 0)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(209, 206, 201, 0.05)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(3, 3, 3, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a6bf3b9f-1737-4eda-8dac-689d5e05c379}"
    }
  }
}