The Duke of Cambridge waas also ful of praise for the portrait.
Prince William said:: "It's beautiful, it's absolutely beautiful."
The Cambridges later attended a private breakfast reception at the London gallery to mark the unveiling.
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Ipswich Town's Jonny Williams has thanked the club's fans for their "special" support after returning to Portman Road for a third time.
Staying dry and bright today before more breezier and more changeable weather arrives at the weekend.
Norwich City loanee Graham Dorrans says that he is targeting promotion to the Premier League, after extending his stay at Carrow Road.