Caution: Floor is Lava Sign

1600 × 900

Radioactive Warning Symbol — Yellow, Neutral

1440 × 900

yellow and black striped warning pattern

2560 × 1600

Warning Sign with Text — Blue, Humorous

1544 × 1136

Target Symbol on Blue Background — Neutral

1920 × 1080

Yellow Caution Sign

1206 × 777

Yellow Warning Sign — Alerting

1600 × 1200

flood safety warning sign

1920 × 1200

Radioactive symbol on red background

1024 × 768

Radiation warning with text

1280 × 1024

Yellow Sign on Wood — Neutral

3872 × 2592

Biohazard Symbol — Black, Ominous, Vector Art

1280 × 960