Examine source code of Adaptive Cookies

{
  "manifest_version": 2,
  "version": "1.2",
  "name": "Adaptive Cookies",
  "theme": {
    "colors": {
      "tab_text": "hsl(0, 0%, 0%)",
      "tab_background_text": "hsl(0, 0%, 100%)",
      "tab_selected": "hsl(0, 0%, 100%)",
      "frame": "hsl(0, 0%, 0%)",
      "frame_inactive": "hsl(0, 0%, 15%)",
      "toolbar": "hsl(0, 0%, 100%)",
      "toolbar_field": "hsl(0, 0%, 95%)",
      "toolbar_field_focus": "hsl(0, 0%, 100%)",
      "toolbar_field_text": "hsl(0, 0%, 0%)",
      "toolbar_text": "hsl(0, 0%, 0%)",
      "toolbar_bottom_separator": "hsla(0, 0%, 100%, 75%)",
      "tab_line": "transparent"
    }
  },
  "dark_theme": {
    "colors": {
      "tab_text": "hsl(0, 0%, 100%)",
      "tab_background_text": "hsl(0, 0%, 100%)",
      "tab_selected": "hsl(0, 0%, 20%)",
      "frame": "hsl(0, 0%, 0%)",
      "frame_inactive": "hsl(0, 0%, 10%)",
      "toolbar": "hsl(0, 0%, 20%)",
      "toolbar_field": "hsl(0, 0%, 10%)",
      "toolbar_field_focus": "hsl(0, 0%, 20%)",
      "toolbar_field_text": "hsl(0, 0%, 100%)",
      "toolbar_text": "hsl(0, 0%, 100%)",
      "toolbar_bottom_separator": "hsla(0, 0%, 0%, 75%)",
      "tab_line": "transparent",
      "popup_text": "hsl(0, 0%, 100%)",
      "ntp_background": "hsl(0, 0%, 20%)",
      "ntp_card_background": "hsl(0, 0%, 30%)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c3dbd20c-1868-457b-ac92-d453975d8e0f}"
    }
  }
}