Examine source code of Based Fox V1

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Based Fox V1",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(70, 75, 75, 0.9)",
      "toolbar_text": "rgb(211, 187, 187)",
      "frame": "rgb(44, 47, 47)",
      "tab_background_text": "rgb(169, 149, 149)",
      "toolbar_field": "rgba(44, 47, 47, 0.9)",
      "toolbar_field_text": "rgb(211, 187, 187)",
      "tab_line": "rgb(212, 31, 31)",
      "popup": "rgb(44, 47, 47)",
      "popup_text": "rgb(211, 187, 187)",
      "tab_loading": "rgb(212, 31, 31)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{dde1e939-e023-46fa-a5b4-450ad8ce7be2}"
    }
  }
}