Glaurung: Father of Dragons and His Orc Host, by Jordy Lakiere : r/lotr

The only thing bigger than Ancalagon the black : r/Silmarillionmemes

Ancalagon >>>> Glaurung >>>> Smaug : r/lotrmemes

Sketch I did of Glaurung : r/TheSilmarillion

Glaurung by Eric Velhagen : r/lotr

Glaurung, the Great Worm : r/custommagic

Glaurung VS Red Death (Lord of the Rings VS HTTYD) : r/DeathBattleMatchups

Spike and Glaurung Petventure : r/DungeonsAndDragons

Ashamed to admit I don't remember the specific artist, but here's Turin and Glaurung : r/TheSilmarillion

Glaurung and Túrin by Francesc Camós Abril : r/ImaginaryMonsters

What do you think Glaurung would have looked like? Lore wise I feel like the last picture would be more accurate. But I've always pictured him more like the first and second