ColorColor PerceptionQuality of LifeColor VisionColor Perception TestsUltrasonography, Doppler, ColorColor Vision DefectsHair ColorEye ColorPigmentationLifeEchocardiography, Doppler, ColorProsthesis ColoringColorimetrySkin PigmentationLightingLife Change EventsPhotic StimulationRetinal Cone Photoreceptor CellsFeathersLife Cycle StagesContrast SensitivityLife TablesQuestionnairesPigments, BiologicalLife Support CarePsychophysicsButterfliesTime FactorsReceptor, Melanocortin, Type 1PhotographyAnthocyaninsLightPattern Recognition, VisualRetinal PigmentsFood PackagingReproducibility of ResultsSensory ThresholdsMeatSpectrophotometryDiscrimination (Psychology)Blood Flow VelocityProspective StudiesFood Coloring AgentsDental PolishingSensitivity and SpecificityLife StyleAdaptation, OcularLongevityFlowersForm PerceptionMelaninsAgouti Signaling ProteinHealth StatusBiological EvolutionPhenotypeAttentionTooth DiscolorationFood TechnologyVisual PerceptionAnalysis of VariancePregnancySickness Impact ProfileOpsinsTreatment OutcomeUltrasonography, Doppler, PulsedNatureImmersionAge FactorsInsurance, LifeCuesVisual CortexFollow-Up StudiesDental MaterialsOptical IllusionsImage Processing, Computer-AssistedReaction TimePsychometricsMotion PerceptionBeesCross-Sectional StudiesComposite ResinsMaterials TestingAcrylic ResinsAfterimageVision, OcularCichlidsPhylogenySeverity of Illness IndexVisual PathwaysStress, PsychologicalModels, BiologicalVisual FieldsMaxillofacial ProsthesisColoring AgentsActivities of Daily LivingFundus OculiRisk FactorsPersonal SatisfactionMicrospectrophotometry