Danger warning sign

1980 × 1080

radioactive warning symbol

1600 × 1200

biohazard warning sign

2000 × 1500

yellow and black striped warning pattern

1920 × 1200

Radioactive Danger Sign

1360 × 768

biohazard symbol sign

2100 × 2000

Radiation danger warning sign

1280 × 1024

Radiation warning sign behind fence

1600 × 1000

Yellow Caution Tape — Warning

1024 × 1024

Caution: Major Fragging Ahead

1280 × 1024

Caution Depression Ahead sign

1680 × 1050

Rusty radiation danger sign

1600 × 1200