Alien Creature with Red X

1000 × 1500

Moose Sign on Wall

1366 × 768

No Humans Allowed sign

1366 × 768

Restricted area sign on concrete wall

1920 × 1080

Caution: Major Fragging Ahead

1680 × 1050

No Smoking Sign — Blue, Neutral

1600 × 1200

Alien Xenomorph Warning

1440 × 900

Biohazard Sign on Wall

1280 × 800

Fallout Shelter Sign — Yellow, Dramatic

2000 × 1125

Caution: Major Fragging Ahead

1280 × 1024

Safety Warning Poster

3000 × 1500

Dog Warning Sign — White

3000 × 2000