color blindness poster

vision color blind blindness vector daltonism normal deuteranomaly deuteranopia protanomaly protanopia tritanopia tritanomaly achromatopsia infographic illustration see medical colorblind palette white health spot plate blue isolated chromatic deficiency diagram dichromacy monochromacy achromatic perception spectrum red green anomaly pigments defective test cvd colorimetry disorder enchroma abnormality receptor trichromacy air balloon graphic