Examine source code of South Park Secrets

{
  "manifest_version": 2,
  "version": "5",
  "name": "southpark-hereos-3-100923",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(113, 113, 113, 0.51)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(204, 199, 199)",
      "tab_background_text": "rgb(251, 138, 18)",
      "toolbar_field": "rgba(0, 0, 0, 0.46)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(255, 255, 255, 0.41)",
      "popup": "rgb(63, 64, 64)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_active": "rgba(9, 84, 125, 0.66)",
      "button_background_hover": "rgba(0, 0, 0, 0.74)",
      "frame_inactive": "rgba(106, 105, 105, 0.74)",
      "icons_attention": "rgb(225, 244, 8)",
      "icons": "rgb(255, 255, 255)",
      "ntp_background": "rgba(143, 140, 140, 0.81)",
      "ntp_text": "rgb(255, 255, 255)",
      "popup_border": "rgba(32, 131, 187, 0.66)",
      "popup_highlight_text": "rgb(255, 255, 255)",
      "popup_highlight": "rgb(75, 82, 82)",
      "sidebar_border": "rgba(255, 255, 255, 0.66)",
      "sidebar_highlight_text": "rgb(255, 255, 255)",
      "sidebar_highlight": "rgb(135, 52, 53)",
      "sidebar_text": "rgb(255, 255, 255)",
      "sidebar": "rgb(44, 104, 138)",
      "tab_background_separator": "rgba(238, 235, 238, 0.51)",
      "tab_loading": "rgb(244, 161, 8)",
      "tab_selected": "rgba(9, 84, 125, 0.57)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_bottom_separator": "rgba(117, 116, 114, 0.74)",
      "toolbar_field_border_focus": "rgba(0, 0, 0, 0.41)",
      "toolbar_field_border": "rgba(32, 131, 187, 0)",
      "toolbar_field_focus": "rgba(32, 131, 187, 0.66)",
      "toolbar_field_highlight_text": "rgb(255, 255, 255)",
      "toolbar_field_highlight": "rgb(83, 103, 116)",
      "toolbar_field_separator": "rgb(255, 255, 255)",
      "toolbar_field_text_focus": "rgb(169, 185, 195)",
      "toolbar_top_separator": "rgba(255, 255, 255, 0)",
      "toolbar_vertical_separator": "rgb(255, 255, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{16bf5700-d5e3-4ee1-8fc3-4df356277e62}"
    }
  }
}