What Kind of Elf Are We Discussing Here?

The president of Mexico recently posted a photo to his social media accounts showing what he said appeared to be a mythological woodland spirit similar to an elf. Are they Tolkien-esque elves? That's a little. No, not, not quite. I'll explain because just a few days ago, the president of Mexico, his name is Andreas Manuel Lopez Obrador, tweeted that image. And it's called the allu-sh, A-L-U-X, the X is pronounced with like an SH.