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Application filed by Romeo T TagrosfiledCriticalRomeo T Tagros
Priority to PH22019001151UpriorityCriticalpatent/PH22019001151U1/en
Publication of PH22019001151U1publicationCriticalpatent/PH22019001151U1/en
A two sided aperture mask is made to support a single color plate in accordance of first embodiment of this utility model includes with plurality of primary and secondary color marking adopted from the old record rather than changing, which provides an improvement of color elements that gives the additional hues of dark and light color tints through repeated arrangement of principal colors of first row and second row along a circumferential formation of elements by adding white and black color which are not shown in the illustration of existing color circle, which make the present color chart useful for rapid classroom training in a form of a play.