Examine source code of Gekko Terminal

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Gekko Terminal",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(40, 0, 0)",
      "toolbar_text": "rgb(194, 26, 1)",
      "frame": "rgb(19, 0, 4)",
      "tab_background_text": "rgb(194, 26, 1)",
      "toolbar_field": "rgb(194, 26, 1)",
      "toolbar_field_text": "rgb(19, 0, 4)",
      "tab_line": "rgb(240, 60, 2)",
      "popup": "rgb(194, 26, 1)",
      "popup_text": "rgb(28, 1, 19)",
      "tab_loading": "rgb(240, 60, 2)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f7ed4d98-17ea-46ac-8b32-f293ec23c885}"
    }
  }
}