Warning sign: Do not pee on electric fence

800 × 600

Fire safety sign

2400 × 1800

Fire safety warning sign

1350 × 1069

Toxic Waste Barrel — Yellow, Cautionary, Illustration, Skull and Bones, Radiation Symbol

1280 × 960

Warning Sign with Text — Yellow, Cautionary, Vector Art

2000 × 1400

Anime Girl Covering Eyes — Orange, Humorous

1600 × 1200

Notice Sign with Text — Blue, Direct

2000 × 1600

Sign on a Fence

1024 × 768

Warning Sign on Electric Fence — Yellow

1920 × 1200

Warning Sign with Text — Red, Humorous, Vector Art

1920 × 1200

Yellow Warning Sign — Calm, Autumn

1600 × 900

Warning Signs on Wall — White, Neutral, Illustration

1680 × 1050