Mailbox with Red Flag Raised - Envelopes Inside | Postal Delivery Icon #3236549 (License: Personal Use)

This illustration shows a standard rural-style metal mailbox in gray, mounted on a reddish-brown wooden post. The mailbox door is open, revealing two white envelopes inside, and the red signal flag is upright-indicating outgoing mail or that mail has been delivered. The clean vector style emphasizes clarity and recognizability for digital use.

Commonly used on contact pages, postal service websites, email marketing landing pages, or as an icon for “send message” actions. Matches user intent for sending mail, checking delivery status, or representing communication channels.