Ishihara Color Test

Famous quotes containing the words color and/or test:

    But whenever the roof came white
    The head in the dark below
    Was a shade less the color of night,
    A shade more the color of snow.
    Robert Frost (1874–1963)

    Conventional manners are a kind of literacy test for the alien who comes among us.
    Katharine Fullerton Gerould (1879–1944)