TV test pattern with message

2400 × 1800

Please Stand By Test Pattern

1280 × 1024

Test pattern with 'Please Stand By'

1074 × 603

Please Stand By test pattern

1024 × 600

Please Stand By test pattern

1280 × 800

Please Stand By screen

1280 × 800

Please Stand By Test Pattern

1440 × 900

Test pattern with message

1920 × 1080

Test pattern with message

1920 × 1200

Please Stand By Test Pattern

1440 × 900

TIG test pattern

1920 × 1080

TV test pattern image

2560 × 1600

color bar test pattern

2560 × 1600

color bar test pattern

2560 × 1600

color bar test pattern

1920 × 1080

color bar test pattern

1024 × 768

television test pattern

1440 × 900

Emergency Broadcast System test

2560 × 1600

RCA test pattern with Native American chief

3456 × 1944

Skull test pattern

2214 × 1857