Examine source code of RADEON RX THEME

{
  "name": "RADEON RX ",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "4918.jpg"
    },
    "colors": {
      "frame": "rgba(2, 9, 13, 1)",
      "tab_background_text": "rgba(191, 191, 191, 1)",
      "toolbar": "rgba(17, 29, 36, 1)",
      "bookmark_text": "rgba(217, 7, 63, 1)",
      "toolbar_field": "rgba(17, 29, 36, 1)",
      "toolbar_field_text": "rgba(191, 191, 191, 1)"
    }
  }
}