Certain natural pigments derived from plant sources, specifically from the fleshy, edible products of trees and vines, can be utilized to create vibrant water-based paints. Berries, in particular, offer a range of colors suitable for this purpose. For instance, blackberries yield a deep purple hue, while blueberries produce a softer, more muted blue. The intensity of the final color depends on the concentration of the fruit pulp and any added mordants used to fix the pigment to the paper.
Employing these organic colorants presents a sustainable and non-toxic alternative to synthetic pigments. Historically, artists relied on natural sources for their materials, including those from various plants. The benefit of using these sources lies in their renewability and reduced environmental impact. The resulting artwork possesses a unique characteristic, often exhibiting a softer, more ephemeral quality compared to pieces created with manufactured paints.