Examine source code of Thunderstorm theme

{
  "name": "bbswhite",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "thunderstorm.png"
    },
    "colors": {
      "toolbar": "rgba(135, 154, 194, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(130, 132, 143, 1)",
      "frame": "rgba(255, 255, 255, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "bookmark_text": "rgba(255, 255, 255, 1)"
    }
  }
}