Sniper Rifle Sign — Black, Warning

1280 × 800

Silhouette of Sniper Rifle — Black

1920 × 1080

Biohazard Symbol — Green, Warning, Vector Art

1600 × 1200

Warning Sign with Explosion

1922 × 1200

Erwin Schrödinger Portrait — Red, Warning

1920 × 1200

Social Distance Sign

3100 × 2121

Do Not Feed Sign — Gray

1920 × 1080

Office Politics Warning

1600 × 1000

Text on Striped Background — Black, Warning

3840 × 2160

Man Kicking Another Man — Yellow, Humorous, Vector Art

1920 × 1080

Black Hand Print

1280 × 960

Falling Person Silhouette

1024 × 768