Warning Icon - Blue圆形 Alert Symbol for User Notifications #3884794 (License: Personal Use)

This vector-style icon features a glossy royal blue circular background with a thick black outline, enhancing visibility. At its center is a bright yellow exclamation mark composed of a tapered triangle and a solid dot, both outlined in black for strong contrast. The subtle light reflection on the upper-left gives it a 3D bubble-like appearance.

Commonly used in UI/UX design for error messages, caution prompts, security alerts, or required action notifications; matches user intent for quick visual recognition of urgency or importance.