画像は『Kensington Palace 2018年7月16日付Twitter「The Duke and Duchess of Cambridge have released an additional photograph taken following the christening of Prince Louis.(@mattporteous)」、2018年7月15日付Twitter「The Duchess of Cambridge and Prince Louis in the garden at Clarence House, following Prince Louis’s christening.(by Matt Holyoak.)」「The Duke and Duchess of Cambridge, Prince George, Princess Charlotte and Prince Louis, following Prince Louis’s christening.(by Matt Holyoak.)」』のスクリーンショット (TechinsightJapan編集部 c.emma)