I just finished a back-to-back of Tolkien's Battle of Maldon and Beowulf. After realizing I could plot the entirety of Sellic Spell as a D&D one shot and buy all the props in five minutes on Amazon, Etsy, or Ebay, I thought of Frank Frazetta. Frazzeta has a few pictures, especially Night Stalker, that are particularly Beowulf-ish. Frazzeta's Italian relish for voluptuous bodies of both genders is mostly at odds with Beowulf's Northern sensibility, but the two illustrations I've attempted to reproduce here (and bowdlerized a bit) do the trick.
Out and About in a Magical World