Do Not Feed Sign — Gray, Warning, Vector Art

1280 × 1024

Door Hanger on Door Handle

3840 × 2160

Social Distance Sign

3100 × 2121

Burning Person Icon

1280 × 960

Two Scientists with Ladder — Gray, Serious, Vector Art

1920 × 1080

Biohazard Symbol — Green, Warning, Vector Art

1600 × 1200

Caution tape on wooden wall

1680 × 1050

Warning Sign with Error Code

1920 × 1200

Warning Sign with Explosion

1922 × 1200

Erwin Schrödinger Portrait — Red, Warning

1920 × 1200

Sniper Rifle Sign — Black, Serious

1920 × 1080

Office Politics Warning

1600 × 1000