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grayscale test pattern

2560 × 1600

television test pattern with native american portrait

1024 × 768

TIG test pattern

1920 × 1080

Test pattern with message

1023 × 681

Peace symbol on test pattern

1680 × 1050

Please Stand By test pattern

1280 × 800

Please Stand By Test Pattern

1600 × 900

Emergency broadcast test screen

1280 × 1024

TV test pattern with message

2400 × 1800

Test pattern with message

1023 × 681

TVW Channel 7 Perth test pattern

3356 × 2508

Please Stand By test pattern

1366 × 768

Please Stand By Test Pattern

1280 × 1024

Test pattern with message

1920 × 1200

Test pattern with 'Please Stand By'

1074 × 603

RCA test pattern with Native American chief

3456 × 1944

TV test pattern with message

1280 × 1024

TV test pattern with message

1440 × 900

EIA Resolution Chart 1956

1440 × 1086

color bar test pattern

2560 × 1600

stack of vintage TVs with test patterns

1600 × 1200

Rainbow TV Test Pattern

1920 × 1200

monitor calibration test pattern

2048 × 1536

TV test pattern with Native American chief

1600 × 1200