In the Format Data Point pane, click the "Fill and Line" paint pot, and in the Fill section, check "Solid fill," and change the color to red. Then, select the remaining portion of the ring (the ...
Two folds from an Astrolin Color Card pamphlet by Établissement Georget Fils Peintures Laquées et Vernis, Chantenay-Lès-Nantes (c. 1906), 6 3/10 x 3 3/4 inches (image courtesy Bibliothèque Forney, ...