Spencer Tunick artwork put Hull on the world stage | Letters

Congratulations to all those who made Spencer Tunick’s Sea of Hull such a success (Report, 9 July, theguardian.com). The streets looked stunning in the early hours of Saturday and it was wonderful to see spectacular images across the world’s media. But it was the atmosphere – filled with warmth, friendliness, humour and positivity – that made it a huge privilege to be involved. To be part of a diverse group of thousands, gathering together to cooperate in the production o