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In it's essence, fresco or fresco painting is an - application of natural mineral pigments to a surface on which a following chemical reaction takes place:

Ca(OH)2(s) + CO2(g) ----> CaCO3(s) + H2O(l)

Calcium Hydrate (burned lime stone or marble mixed with water) combined with carbon dioxide resulting in the formation of Calcium Carbonate - lime stone, marble. The pigment gets trapped within the newly formed calcite crystal. It is like "Painting with molten Marble". from FrescoSchool.org

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Who is the artist of the painting that Cameron becomes mesmerized by?

Seurat


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A simplified preliminary line drawing of an image that is prepared and transferred to a painting surface before painting begins is a?

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