A photo from the G7 summit has gone viral for capturing a telling moment from the meeting of world leaders, although not everyone is in agreement about what it says.

French President Emmanuel Macron said on Tuesday that the door of the European Union remains open to the United Kingdom as long as negotiations for Britain to leave the EU are not concluded.

UK Prime Minister Theresa May has announced that Article 50 of the Lisbon Treaty, which governs the British exit from the EU, is set to be triggered by the end of March 2017.