Dye wood, fungi, and lichens. Most dyes are synthetic, i.e., are man-made from petrochemicals. Other than pigmentation, they have a range of applications including organic dye lasers, optical media (CD-R) and camera sensors (color filter array). Textile dyeing dates back to the Neolithic period. Throughout history, people have dyed their textiles using common, locally available materials. Scarce dyestuffs that produced brilliant and permanent colors such as the natural invertebrate dyes Tyrian purple and crimson kermes were highly prized luxury items in the ancient and medieval world. Plant-based dyes such as woad, indigo, saffron, and madder were important trade goods in the
Tony Dye Tony Dye Anthony Scott "Tony" Dye (born February 11, 1990) is a former American football free safety. He played college football at UCLA. He was signed by the Cincinnati Bengals as an undrafted free agent in 2012. After missing the entire 2012 season due to injury, Dye saw action in just one game the following year, scoring a touchdown for Cincinnati on a 24-yard return of a blocked punt in what would prove to be the only game of his NFL career. Dye is now the defensive coordinator for the Norco High School Varsity football team in Norco, California. Anthony