Examine source code of Theme $Xp dark

{
  "name": "Theme $Xp dark",
  "manifest_version": 2,
  "version": "6.0",
  "theme": {
    "images": {
      "theme_frame": "1616424102_15-p-krasivii-zadnii-fon-19.jpg"
    },
    "colors": {
      "frame": "rgba(178, 179, 255, 1)",
      "tab_background_text": "rgba(178, 179, 255, 1)",
      "toolbar": "rgba(178, 179, 255, 1)",
      "bookmark_text": "rgba(43, 43, 82, 1)",
      "toolbar_field": "rgba(151, 150, 245, 1)",
      "toolbar_field_text": "rgba(178, 179, 255, 1)",
      "tab_line": "rgba(112, 140, 248, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{658914df-ee92-427d-a813-2763a7839c2f}"
    }
  }
}