People use their smartphone to take photos on the Champs Elysees avenue during a public event in Paris

People use their smartphone to take photos of the L’Oreal fashion show on the Champs Elysees avenue during a public event organized by French cosmetics group L’Oreal as part of Paris Fashion Week, France, October 1, 2017. REUTERS/Charles Platiau TPX IMAGES OF THE DAY – RC1CAB6813E0