Error Icon - Shield with X Symbol for UI Alerts and Cancellations #58984 (License: Personal Use)

This glossy blue shield-shaped icon features a bold white X at its center, rendered with soft gradients and subtle highlights for a polished, contemporary look. The rounded corners and layered depth suggest interactivity, commonly used in software applications to indicate failed operations, security alerts, or user-initiated cancellations. Its high-contrast design ensures visibility across light and dark themes.

Used in web and mobile UIs for error messages, form validation failures, security warnings, or cancel actions; matches user intent to understand system status or abort an operation.