Food Coloring Agents: Natural or synthetic dyes used as coloring agents in processed foods.Hair Dyes: Dyes used as cosmetics to change hair color either permanently or temporarily.Hair Preparations: Hair grooming, cleansing and modifying products meant for topical application to hair, usually human. They include sprays, bleaches, dyes, conditioners, rinses, shampoos, nutrient lotions, etc.Coloring Agents: Chemicals and substances that impart color including soluble dyes and insoluble pigments. They are used in INKS; PAINTS; and as INDICATORS AND REAGENTS.NebraskaColor: The visually perceived property of objects created by absorption or reflection of specific wavelengths of light.Prosthesis Coloring: Coloring, shading, or tinting of prosthetic components, devices, and materials.Computer Graphics: The process of pictorial communication, between human and computers, in which the computer input and output have the form of charts, drawings, or other appropriate pictorial representation.Curcumin: A yellow-orange dye obtained from tumeric, the powdered root of CURCUMA longa. It is used in the preparation of curcuma paper and the detection of boron. Curcumin appears to possess a spectrum of pharmacological properties, due primarily to its inhibitory effects on metabolic enzymes.