Examine source code of Monaco theme

{
  "name": "Monaco theme",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Screenshot 2022-02-15 at 11-34-52 Theme generate Developer Hub Add-ons for Firefox.png"
    },
    "colors": {
      "frame": "rgba(30, 30, 30, 1)",
      "tab_background_text": "rgba(210, 210, 210, 1)",
      "toolbar": "rgba(30, 30, 30, 1)",
      "bookmark_text": "rgba(56, 158, 219, 1)",
      "toolbar_field": "rgba(30, 30, 30, 1)",
      "toolbar_field_text": "rgba(56, 158, 219, 1)",
      "tab_line": "rgba(84, 141, 71, 1)"
    }
  }
}