Examine source code of HexaDona Theme

{
  "name": "HexaDona Theme",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "HexaDona 01.png"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(97, 59, 67, 0)",
      "bookmark_text": "rgba(169, 137, 178, 1)",
      "toolbar_field": "rgba(0, 0, 0, 0.37)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(169, 137, 178, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c6b4b8d0-7eb5-402b-9059-fd10adb0142b}"
    }
  }
}