Examine source code of Future Aero

{
  "manifest_version": 2,
  "version": "1.1",
  "name": "Future Aero",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(225, 234, 239, 0)",
      "toolbar_text": "rgba(255, 255, 255, 0.8)",
      "frame": "rgb(9, 40, 37)",
      "tab_background_text": "rgb(200, 242, 232)",
      "toolbar_field": "rgb(14, 41, 38)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(50, 164, 130, 0.86)",
      "popup": "rgba(20, 57, 52, 0.87)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_active": "rgba(0, 0, 0, 0.35)",
      "icons": "rgba(232, 255, 250, 0.91)",
      "ntp_background": "rgba(32, 32, 11, 0)",
      "popup_border": "rgba(143, 248, 233, 0.5)",
      "tab_selected": "rgba(0, 0, 0, 0.26)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_bottom_separator": "rgb(27, 85, 74)",
      "toolbar_field_border": "rgba(0, 120, 93, 0.72)",
      "toolbar_top_separator": "rgba(195, 255, 239, 0.45)",
      "tab_loading": "rgba(50, 164, 130, 0.86)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{fd91e15f-2195-4830-9c9c-d63e45cc6beb}"
    }
  }
}