Brass Knuckles Icon - Symbolic Weapon Illustration for Legal & Safety Content #3350305 (License: Personal Use)

This vector-style illustration depicts a traditional four-finger brass knuckle design with a curved top bar and circular finger loops. Rendered in solid black against a transparent checkerboard background, it emphasizes clarity and universal recognition. The image avoids realistic detail to serve as a neutral, symbolic icon rather than an endorsement or instructional guide.

Frequently used in law enforcement training materials, school safety handbooks, weapon prohibition signage, and digital content about self-defense laws. Matches user intent for visual identification of prohibited items or educational illustrations on weapon regulations.