Amei este link: 36 histórias a respeito do Prussian Blue, o primeiro pigmento sintético.

If persons are exposed to radioactive cesium, radioactive thallium, or non-radioactive thallium, taking Prussian blue may reduce the risk of death and major illness from radiation or poisoning.—FDA/Center for Drug Evaluation and Research

National uniform color was simply tradition. At a distance, an army’s colors proved incomprehensible save for the Austrians who wore white and the British who wore red. At cannon shot, Prussian blue was much like French blue, and the Russian green was not distinguishable from either of them. Cavalry regiments were particularly difficult to distinguish at longer range, and friendly fire was a constant threat from enthusiastic gunners. —Roman Jarymowycz, Cavalry from Hoof to Track

One should not work Prussian blue into one’s drawing of a face; for then it ceases to be flesh and becomes wood. —Vincent van Gogh, em carta ao irmão Theo

Imagem: The Great Wave off Kanagawa