Examine source code of Elemental by M♥Donna

{
  "name": "Elemental by M♥Donna",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Elemental Peter Williasm art.jpg"
    },
    "colors": {
      "frame": "rgba(95, 82, 81, 1)",
      "tab_background_text": "rgba(255, 247, 235, 1)",
      "toolbar": "rgba(97, 84, 83, 0)",
      "bookmark_text": "rgba(232, 230, 227, 1)",
      "toolbar_field": "rgba(97, 84, 83, 0.06)",
      "toolbar_field_text": "rgba(255, 231, 201, 1)",
      "tab_line": "rgba(255, 219, 161, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{50a6cdf4-96b0-4891-8a19-b3e78ab10c94}"
    }
  }
}