Examine source code of jujutsu kaisen gojo

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "gojo",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png",
        "images/1.png",
        "images/2.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center",
        "left top",
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat",
        "no-repeat",
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(169, 199, 204, 0.43)",
      "toolbar_text": "rgb(0, 81, 76)",
      "frame": "rgb(255, 255, 255)",
      "tab_background_text": "rgb(112, 112, 112)",
      "toolbar_field": "rgba(255, 255, 255, 0.87)",
      "toolbar_field_text": "rgb(30, 131, 166)",
      "tab_line": "rgb(25, 184, 206)",
      "popup": "rgb(236, 246, 248)",
      "popup_text": "rgb(7, 130, 147)",
      "button_background_active": "rgb(255, 255, 255)",
      "icons": "rgb(0, 44, 67)",
      "tab_loading": "rgb(25, 184, 206)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ab515d0b-a879-462d-a350-08fd734af49a}"
    }
  }
}