This Easter weekend many cards will be flying around the country but last year's Diamond Jubilee saw more than 100,000 cards going to just one person.
Many of the handmade cards the Queen got from well-wishers during her Jubilee year are now on display at her Norfolk country retreat of Sandringham.
Click below to watch a report from ITV News Anglia's Natalie Gray and Sandringham House's Helen Walch
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Increasing cloud and rain overnight. Blustery and cold tomorrow.
Events are taking place in Cambridge, Norwich, Colchester, Southend and Lowestoft today, to mark Holocaust Memorial Day.
Cloud will increase through the day with rain arriving by dawn.