File:WoW Classic Ragnaros.jpg

Summary
World of Warcraft: Classic promotional artwork of Ragnaros battling adventurers. Artwork by Dmitry Prozorov: DeviantArt page

Source

 * https://worldofwarcraft.com/en-us/wowclassic
 * https://www.artstation.com/artwork/EV4kBN
 * https://www.deviantart.com/tamplierpainter/art/Classic-801281628