Art Therapy
Lightfastness refers to the ability of an art material, particularly pigments and dyes, to resist fading or discoloration when exposed to light over time. This property is crucial for ensuring the longevity and durability of artwork, as exposure to sunlight and artificial lighting can significantly affect the appearance and quality of colors. Understanding lightfastness helps artists select materials that will maintain their vibrancy and integrity throughout the life of a piece.
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