120-T2, 2020 ALA Test Design U.S. Christmas Seals Sheet, VF, MNH. Issued 2020 by the American Lung Association (ALA). Designed by Janet Grace/Pure Illustration. Imaqes of snowman, penguins on tobaggon, bear with penguins, bear decorating tree, bear and penguins on a scooter, bear with wreath, bear and child decorating Christmas Tree. Multicolored, self-adhesive, serpentine die cut. All images trimmed in alternating red or green within white border. "Christmas Seals 2020" at top of each Christmas Seal.
Image of Cross of Lorraine with text "American Lung Association" at bottom margin of each seal. The Cross of Lorraine is the international symbol of the crusade against TB.
Sheet of 42 (7x6) Christmas Seals, without gift tags, margin on all four sides. Dated 2020 with "R21-CSCS-4-14" in bottom margin.
These are test designs. Since 1979, the American Lung Association has issued test designs to determine the design of the national seal for the following year.
Christmas Seals are also known as TB Charity Seals, and are usually classified as Charity Seals, or Cinderella Stamps.