Be Nice or Leave sign

2000 × 1600

Caution sign in Spanish

4000 × 3000

Warning about online communities

1500 × 1500

No Parking Sign

1500 × 2012

Danger Sign with Text — Black, Serious

1024 × 600

garbage only no trash sign

1024 × 768

This is not a computer

1280 × 800

Keep Door Closed sign

1600 × 1000

Fire safety notice sign

2000 × 1400

Hearse parking only sign

1500 × 2250

Authorized Personnel Only

1024 × 768

Fire safety warning sign

1350 × 1069