A new official portrait of King Charles III that will hang in public buildings in the UK has been unveiled. The photograph was taken by society photographer Hugo Burnand in Windsor Castle last year, and shows the king in full military regalia. Now, public authorities such as local councils, courts, schools and police forces can apply for a free framed portrait until 2 February, with delivery of the 64cm by 51cm portraits expected to take place between February and April. The Cabinet Office announced last year that it had set aside funds to offer every public body a portrait of King Charles. “O…