AAPM test pattern

1419 × 1410

test pattern with grayscale bars

1920 × 1200

CMYK color splatter design

1680 × 1050

monitor calibration test pattern

2048 × 1536

Digital photography test chart

3024 × 2016

Color theory reference sheet

1440 × 900

Color theory reference sheet

1680 × 1050

Color Theory Reference Sheet

1920 × 1200

Color theory reference sheet

5100 × 3138

CMYK color model illustration

1440 × 900

CMYK color concept art

900 × 1440

CMYK color circles

2560 × 1600