Ads from Amnesty International, ClientEarth and more run in Picadilly Circus and Times Square for Do It Day

The Drum's Do It Day challenges were presented at Picadilly Circus this morning (10 November) in order to engage with the London commuters on their way to work. 
Ahead of the event, which seeks to provide real-world solutions to some of the planet's most pressing problems in a 24-hour timeframe, our intrepid video reporter, Katie Deighton braved the cold to capture the campaigns being screened on one of the world's most iconic billboards. 
Ads from the likes of Amnesty International an