What is the definition of Wallpapers Macabre?

"Wallpapers macabre" is a delightful blend of horror and aesthetic, referring to wallpapers that are eerily inspired by the macabre – think ghostly portraits of spooky skulls or eerie, haunting landscapes that make your skin crawl while simultaneously making you feel like a curator of the macabre.

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Now, here's an unsettling example sentence: "The horror movie director, with his wallpapers macabre, insisted on using the eerie silhouette of a coffin in every office meeting to make sure we all felt like we were part of the macabre art world."