Deadpool & The Adamantium Skeleton

Image: Silhouette of Deadpool standing over a skeleton, maybe with a speech bubble.
Text: "Some wounds never heal...but some jokes never die."
Tone: Mysterious and slightly morbid, hinting at Wolverine's fate and Deadpool's dark humor.
Possible Speculation: Is this really Wolverine's skeleton? Multiverse shenanigans? Flashback?