Brace yourselves, Marvel fans! Jeremy Renner, known for wielding his bow and arrow as Hawkeye, has traded weapons for something far more unsettling: a Scarlett Johansson mask.

jeremy-renner-scarlett-johansson-avengers-costumes | Flickr

That’s right. Renner took to social media to unleash a photo that’s left the internet equal parts bewildered and creeped out. In the image, Renner’s face vanishes completely, replaced by the unmistakable features of his Avengers co-star.

Jeremy Renner Wearing a ScarJo Mask Is Giving Us Nightmares

Whether it’s a product of photo-editing trickery or a bizarre movie prop from “Avengers: Age of Ultron” remains unclear. Regardless, the image has gone viral, sparking a wave of confused amusement and horrified fascination.

Jeremy and Scarlett Johansson at the 2011 Oscars - Jeremy Renner Photo  (22495706) - Fanpop - Page 11

This isn’t your typical celebrity selfie. It’s a haunting visual that burrows deep into your mind and refuses to leave. Renner’s decision to share this creation has certainly left a lasting impression, though perhaps not the kind he intended.

Was it a playful prank or a cryptic artistic statement? The motive behind the mask remains a mystery. But one thing’s for sure: Jeremy Renner’s foray into Johansson cosplay is the stuff of nightmares. So proceed with caution, internet scrollers. You’ve been warned.