The new portrait was taken by a member of staff in the garden of the royals' home, Birkhall in Scotland, and shows the couple sat together on a bench surrounded by colourful flowers.
Charles was pictured wearing a smart suit, while his wife Camilla wore jeans and a navy blazer.
The royal couple released the card on Wednesday
The senior royals reunited at Windsor Castle last week
HELLO! understands that Prince Charles, 72, and Camilla, 73, will be at Highgrove House for Christmas Day, but expect to have a chance to see the Queen and the Duke of Edinburgh at Windsor at some point.
The Duchess will also see her family over the festive period. Camilla is grandmother to five grandchildren from her first marriage to Andrew Parker Bowles.
It's understood that meetings may be socially distanced or outside to adhere to current government guidelines amid the coronavirus pandemic.
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