Examine source code of borutoXkakashi

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "borutoXkakashi",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png",
        "images/1.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left top",
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat",
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0)",
      "toolbar_text": "rgb(238, 248, 255)",
      "frame": "rgb(7, 7, 7)",
      "tab_background_text": "rgb(102, 102, 102)",
      "toolbar_field": "rgb(37, 37, 37)",
      "toolbar_field_text": "rgb(234, 234, 234)",
      "tab_line": "rgb(65, 173, 225)",
      "popup": "rgb(37, 37, 37)",
      "popup_text": "rgb(210, 210, 210)",
      "button_background_active": "rgb(65, 173, 225)",
      "tab_selected": "rgb(54, 152, 200)",
      "tab_loading": "rgb(65, 173, 225)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{41025c48-fbe3-4194-915a-bdddf0828406}"
    }
  }
}