Mailbox Icon - Open Red Mailbox with Flag Raised #168704 (License: Personal Use)

This stylized vector illustration depicts a bright red mailbox in an open position, with the front door swung wide and the signal flag raised upright-a universally recognized symbol for new or unread mail. The clean lines and high-contrast black outline ensure visibility across digital interfaces, from web apps to mobile notifications. Its minimalist design makes it adaptable for both modern UIs and retro-themed communications.

Commonly used in email clients, notification systems, messaging apps, and contact pages to indicate new messages or inbox activity; matches user intent for checking mail, managing notifications, or initiating communication.