Examine source code of Clear'o Vision

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Clear'o Vision",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(37, 37, 37)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(53, 53, 53)",
      "tab_background_text": "rgb(207, 207, 207)",
      "toolbar_field": "rgb(10, 10, 10)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(137, 137, 139)",
      "popup": "rgb(83, 84, 85)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(137, 137, 139)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ec1e274a-d1c9-4902-80bb-429a64d876b6}"
    }
  }
}