Examine source code of Minecraft Bedrock Vibes

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Minecraft Bedrock Vibes",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(72, 74, 75)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(161, 163, 164)",
      "toolbar_field": "rgb(48, 50, 52)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(255, 255, 255, 0.15)",
      "popup": "rgb(48, 50, 52)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_active": "rgb(68, 159, 29)",
      "button_background_hover": "rgb(60, 135, 39)",
      "icons_attention": "rgb(57, 179, 54)",
      "icons": "rgb(255, 255, 255)",
      "popup_border": "rgb(93, 95, 96)",
      "popup_highlight_text": "rgb(255, 255, 255)",
      "popup_highlight": "rgb(60, 135, 39)",
      "tab_loading": "rgb(255, 255, 255)",
      "tab_selected": "rgb(32, 131, 5)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_bottom_separator": "rgb(61, 60, 63)",
      "toolbar_field_border_focus": "rgb(57, 179, 54)",
      "toolbar_field_border": "rgb(93, 95, 96)",
      "toolbar_field_focus": "rgb(48, 50, 52)",
      "toolbar_field_highlight": "rgb(60, 135, 39)",
      "toolbar_top_separator": "rgb(93, 95, 96)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e0ed68d4-5033-41ba-9ec1-dcbe4a701831}"
    }
  }
}