Prussian Blue Art Hub's 15th anniversary show, Timepiece, showcases diverse paintings interpreting the theme of time uniquely ...

and examine the ash. BLUE COLORS.—These may consist of indigo, logwood, prussian blue or ultramarine. Indigo blue is fixed on cloth in various ways,—1st, in the blue vat; 2nd, as so-called ...

but the significance of color extends far beyond art. From the creation of Prussian blue—the first synthetic pigment—to ...