
1) Painting technique
Found on
https://www.crosswordclues.com/clue/imprimatura

Imprimatura is a term used in painting, meaning an initial stain of color painted on a ground. It provides a painter with a transparent, toned ground, which will allow light falling onto the painting to reflect through the paint layers. The term itself stems from the Italian and literally means `first paint layer`. Its use as an underpainting la.....
Found on
http://en.wikipedia.org/wiki/Imprimatura

A coat of colour that is applied over the priming. Many painters dislike working directly on white s
Found on
http://www.encyclo.co.uk/local/22428

A thin, veil of paint, or paint-tinted size, applied to a ground to lessen the ground's absorbency or to tint the ground to a middle value.
Found on
http://www.rexart.com/glossary.html
No exact match found.