Examine source code of Fall Falls by MaDonna

{
  "name": "Fall Falls by MaDonna",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "#bae8cd",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(255, 247, 247, 1)",
      "toolbar_field": "rgba(0, 0, 0, 0.08)",
      "toolbar_field_text": "rgba(209, 233, 214, 1)",
      "tab_line": "rgba(209, 233, 214, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3567da31-6204-40cd-83b2-0901fe742e5a}"
    }
  }
}