Hammer warning sign

1200 × 960

Yellow warning sign with hammer

1680 × 1080

Hammered logo with warning sign

1280 × 1024

Construction hazard warning sign

1024 × 768

Dog Warning Sign — White

3000 × 2000

Warning Sign with Text — Black, Alerting

1920 × 1080

Warning sign with text

1680 × 1050

Warning Sign with Text — Red, Humorous

2000 × 1400

Warning Sign with Kick — Yellow, Illustration

1280 × 800

Soviet flag with text

1600 × 900

Speed bump ahead warning sign

1024 × 768

Warning sign for unstable dog

2000 × 1400