[2] In 2013 he was commissioned by the WRU to paint a portrait of Queen Elizabeth II becoming the 133rd artist to sit portray her.
[7] Dan Llywelyn Hall became the 133rd artist to officially paint a portrait of Queen Elizabeth II,[8] titled Icon and commissioned by the Welsh Rugby Union.
[10] In 2024, his exhibition called The Reign featured portraits of Richard III, Mary I, Henry VI, Æthelstan, Llywelyn ab Iorwerth, Prince Harry (depicted as Bonnie Prince Charlie), and Meghan, Duchess of Sussex (depicted as Elizabeth Woodville).
[13] In September 2023 a portrait of Owain Glyndwr was unveiled at Sycharth - the family home of the Welsh prince.
[18] The Contemporary Art Society of Wales has an oil painting of Hall's, The Wreckage of Carnedd Llewellyn.