Photoshop experiment warning

1920 × 1200

Caution Sign with Character

1280 × 1000

computer addiction warning

1920 × 1080

Caution Sign with Devil — Yellow

2560 × 1440

Warning Sign with Text — Black, Dramatic

1900 × 1080

Text-based Warning Message — Red

1680 × 1050

Protest art with warning text

1750 × 1094

Devil Icon on Sign

1920 × 1200

Warning Sign with Text — Red, Alerting

1024 × 768

Matrix-style text warning

1280 × 800

Warning Text on Red Background — Serious

1600 × 1200

System Failure Warning

1485 × 1111