Design Feature:
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(1) Circles
(2) Circles or ellipses containing one or more letters
(3) Circles or ellipses containing inscriptions arranged along the radius or diameter
(4) Circles or ellipses with dark surfaces or parts of surfaces
(5) More than two circles or ellipses, inside one another, spirals
(6) Quadrilaterals containing one or more circles, ellipses or polygons
(7) Rectangles
(8) Quadrilaterals with dark surfaces or parts of surfaces
(9) One quadrilateral
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Goods and Services Information
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