A "dyer" is a professional who specializes in the process of coloring fabrics and textiles. This role involves using various dyes and techniques to achieve desired colors and patterns on materials such as cotton, wool, and silk. Dyers may work in industries like fashion, home textiles, and upholstery, ensuring that the final products meet quality and aesthetic standards. The art of dyeing has a long history, with techniques evolving over centuries. Dyers often use natural dyes derived from plants and minerals, as well as synthetic dyes. The process can include methods like tie-dye, batik, and screen printing, each offering unique results and styles.