Keyhole Icon - Security and Access Symbol #3053446 (License: Personal Use)

This vector-style icon features a classic keyhole shape in solid black, set against a light gray circular backdrop with subtle depth via layered outlines. The design emphasizes clarity and universal recognition, making it suitable for UI elements requiring immediate visual association with security or restricted access. Its neutral color scheme ensures compatibility across light- and dark-mode interfaces.

Commonly used in web and mobile applications for buttons labeled “Lock,” “Secure Login,” “Privacy Settings,” or “Access Control.” Matches user intent when seeking authentication, data protection, or account security features.