"© Licensed to London News Pictures . 19/01/2015 . Liverpool , UK . Iain De Caestecker , Chloe Bennet and Nick Blood from Agents of Shield . Celebrities pose with "" Big Brew "" placards in support of mental health awareness as today (19th January 2015) marks "" Blue Monday "" , the day regarded by many as the most depressing in the year . Campaigners are urging the public to show support by tweeting sefies with their favourite brew and the hashtag "" #brewfie "" . In London , Deputy Prime Minister Nick Clegg , is announcing his campaign to improve mental health awareness , reduce stigma and promote a "" zero ambition "" target for suicide . Photo credit : Joel Goodman/LNP"
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