The mark consists of the word "Pediarix" on a yellow oblong, with a purple "P", a dark blue "e", a light blue d"", a red "i", a green "a", and the letters "r", "i" and "x" in white, with a five-pointed star shape over the letters "rix". The points of the star shape are purple, dark blue, light blue, red and green. The letters are shaded to give a 3-dimensional look.