Pilot recreates portrait of Mona Lisa in sky in 4-hour long flight in US

A pilot of a small aeroplane recreated Mona Lisa, the masterpiece of Leonardo da Vinci, with the flight path over Oklahoma and Arkansas. The video of the portrait's flight path went viral. Flight data showed the pilot remained airborne for nearly four hours while completing the elaborate artwork. Earlier, a similar plane was used to create 'USA 250' in July.