020129, 020131, 020133, 020701, 020726, 020911, 040702, 160307, 191325, 260102, 260108, 260117, 2601 - Doctors, dentists, nurses and laboratory personnel. Stylized men, including men depicted in caricature form. Grotesque men formed by letters, numbers, punctuation or geometric shapes. Groups of males. Grotesque groups of men, women and/or children having human features. Humans engaged in other work. Objects or combinations of objects representing a person. Eyeglasses, eyeglass frames, sunglasses, goggles and safety goggles. Other receptacles for laboratory use, including beakers. Plain single line circles. Letters, numerals or punctuation forming or bordering the perimeter of a circle. Two concentric circles. Three or more concentric circles. Circles within a circle. Circles that are totally or partially shaded.