Direct sunlight warning sign

1280 × 1024

No Smoking Sign

1284 × 1025

Warning Sign with Text — Gray, Serious

1680 × 1050

thinking cap warning

1600 × 1200

Sign with Red Text

1024 × 768

Red Zone Parking Sign

1204 × 1600

Trans Fat Free Zone Sign

4001 × 2398

Biohazard Sign

1600 × 1200

Dog Warning Sign — White

3000 × 2000

Yellow Caution Sign — Cautionary, Photograph

1600 × 1200

No Trespassing Sign

1600 × 900

Warning Sign with Text — Black, Humorous, Digital Art

1680 × 1050