monitor warning text

1280 × 1024

screen warning message

1680 × 1050

screen warning message

1024 × 768

screen warning message

1920 × 1080

screen warning message

1280 × 800

four colored lights with text

1024 × 768

1920 x 1200 resolution

1920 × 1200

Digital display of the word fail

1600 × 1000

digital display showing ready

3360 × 2100

Text Warning on Black Background

1280 × 1024

Warning Sign with Text — Black, Serious, Illustration

1024 × 768

text-based warning message

1280 × 960