Sasquatch Gang sign

1200 × 960

Drug Free Zone sign

1365 × 768

No spitting sign

1279 × 1600

Biohazard Symbol — Black, Neutral, Vector Art

3456 × 3240

flood safety warning sign

1920 × 1200

Blimp Warning Sign

1280 × 1024

Koala Warning Sign

1600 × 1200

Caution sign with sharp edges warning

1440 × 900

Marijuana Warning Sign

1680 × 1050

Wizard Road Sign — Yellow, Warning

800 × 600

Yellow Warning Sign — Photograph

1924 × 1384

Zombie Warning Sign — Green

1280 × 1024