HAL 9000 Computer — Black, Dramatic, Digital Art

1920 × 1080

Authorized Personnel Only text

1680 × 1050

HAL 9000 restricted entry

1280 × 1024

authorized personnel only sign

1680 × 1050

Authorized Personnel Only sign

1600 × 1200

Authorized Personnel Only

1280 × 800

Authorized Personnel Only sign

1280 × 1024

Authorized Personnel Only

1024 × 768

FBI Authorized Personnel Only

1600 × 900

Warning Sign Text

1440 × 900

Text on Dark Background — Serious

1200 × 750

Warning Sign on Black — Serious, Minimalist

1440 × 900