“The color black has also been found to decrease memory performance in a number of studies. Other research by the University of British Columbia, on the other hand, showed that red boosted memory by as much as 31% more than even blue, a color that has been known to boost cognitive performance.” BlackRedMemoryDementiaClothingAlzheimersTattoosCognitive Performance Book:The Power of Tattoos: Twelve Hidden Energy Secrets of Body Art Every Tattoo Enthusiast Should Know Source: The Power of Tattoos: Twelve Hidden Energy Secrets of Body Art Every Tattoo Enthusiast Should Know