The photo shows an AT sign on a stack of envelopes

---

Size: 4954px × 3285px
Photo credit: © Ralf Kalytta / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: -sign, @, add, add-sign, address, communication, covers, digital, email, envelopes, html, internet, letter, sign, stack, symbol