Security & Hazard Warning Icons - Spy, Radiation, Biohazard, and Investigation Symbols #169413 (License: Personal Use)

This image displays eight stylized vector icons grouped in two rows, representing themes of secrecy, danger, verification, and investigation. Key elements include black-clad spy silhouettes with megaphones and magnifying glasses, a yellow radiation trefoil, orange biohazard symbols, and green/red shield badges with check and cross marks. The design uses bold colors and clear silhouettes for maximum visual impact and instant recognition.

Used on websites or digital platforms covering cybersecurity, emergency response, intelligence, or safety training; serves users seeking visual metaphors for threat detection, data protection, or hazard communication.