Examine source code of TealBlue

{
  "name": "TealBlue",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Screenshot 2022-08-25 at 20-30-34 Theme generate Developer Hub Add-ons for Firefox.png"
    },
    "colors": {
      "frame": "rgba(0, 69, 94, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(24, 53, 66, 1)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(9, 39, 48, 1)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(13, 69, 79, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3ed73261-2b6c-4b2a-9cad-c85c63c15682}"
    }
  }
}