Examine source code of Cool Easter Bunny 2024

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Cool Easter Bunny 2024",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(255, 255, 255, 0)",
      "toolbar_text": "rgb(151, 255, 231)",
      "frame": "rgb(42, 67, 61)",
      "tab_background_text": "rgb(144, 184, 172)",
      "toolbar_field": "rgba(255, 255, 255, 0.11)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(255, 222, 29)",
      "popup": "rgb(42, 67, 61)",
      "popup_text": "rgb(195, 255, 241)",
      "button_background_active": "rgb(251, 192, 23)",
      "button_background_hover": "rgb(141, 172, 163)",
      "icons": "rgb(230, 255, 249)",
      "ntp_background": "rgb(42, 67, 61)",
      "ntp_text": "rgb(195, 255, 241)",
      "popup_border": "rgb(255, 222, 29)",
      "popup_highlight_text": "rgb(42, 67, 61)",
      "popup_highlight": "rgb(195, 255, 241)",
      "sidebar_border": "rgb(70, 109, 100)",
      "sidebar_highlight_text": "rgb(255, 222, 29)",
      "sidebar_highlight": "rgb(70, 109, 100)",
      "sidebar_text": "rgb(195, 255, 241)",
      "sidebar": "rgb(42, 67, 61)",
      "tab_selected": "rgba(251, 192, 23, 0.33)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_bottom_separator": "rgb(70, 109, 100)",
      "toolbar_field_border": "rgb(70, 109, 100)",
      "toolbar_field_focus": "rgb(42, 67, 61)",
      "toolbar_field_highlight_text": "rgb(255, 236, 128)",
      "toolbar_field_text_focus": "rgb(195, 255, 241)",
      "toolbar_top_separator": "rgba(255, 255, 255, 0)",
      "tab_loading": "rgb(255, 222, 29)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{16d31436-d304-404d-895f-80e82ec16059}"
    }
  }
}