Okay, if Avenged Sevenfold are actually teasing something new, like a new album—this is definitely the coolest way to do it.

Avenged Sevenfold's iconic logo—the Deathbat—has been popping up all over the world, according to Metal Injection. Check out snapshots of them in places like London and Toronto, below, and leave your conspiracy theories in the comments.

Read more: 10 bands that got their names from books

Avenged Sevenfold teased some new music in April—but have been quiet about a new album, instead playing a handful of festivals this past summer (including an intimate show after Houston Open Air was canceled) and a few tour dates with Volbeat and Killswitch Engage.

 

#A7X was broadcast across my balcony ….what does this mean people??? Halloween things?????

A photo posted by Amy & Kristy Hawke (@hope4help) on

Avenged Sevenfold released their last album, Hail To The King, in 2013.

Watch more: Trivium’s Matt Heafy on how Avenged Sevenfold helped him get his voice back (literally)