Firewall Security Icon - Network Traffic Protection Visual #1479897 (License: Personal Use)

This illustration depicts a green 3D cube representing a firewall device, featuring four white arrows pointing in cardinal directions to signify bidirectional traffic filtering. Adjacent orange-red flames emphasize active threat prevention and security enforcement. The dark underlying shape suggests a protected system or network boundary being shielded.

Used on cybersecurity landing pages, IT infrastructure guides, or firewall product documentation to visually communicate network protection, traffic inspection, and threat blocking. Matches user intent for understanding how firewalls regulate data flow.