6594pastel (material)TTen-USVocabulário Colaborativo em Artes e Arquitetura active approved pastel (material)General term for various combinations of ground, powdery pigment and aqueous binder that are used in drawing and dry painting, delivered via a crayon or stick. Pastel as a material is soft and blendable. For the crayons or sticks containing the pigment and binder, use "pastels (crayons)."

Source: AAT

http://vocab.getty.edu/page/aat/300404632

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