Dreams With Dragons In
Y Ddraig Aur (The Gold Dragon), c. 1400 – c. 1416, the royal standard of Owain Glyndŵr, Prince of Wales, famously raised over Caernarfon during the Battle of Tuthill in 1401 against the English.
It is evident in Glyndŵr's privy seals that his gold dragon had two legs.