What does 'lining' a painting mean?

Lining is a major treatment in paintings conservation, and should only be used when absolutely necessary

Line as an art element (article)

The Westall Lining Project Art Conservation in Action

What does 'lining' a painting mean?

3 Simple Ways to Paint Thin Lines with Acrylic - wikiHow

Our Guide To Jacket Linings - Fabric Types, Half vs Full Linings

Lining the Painting

What does 'lining' a painting mean?

5 Types of Line in Art, Their Meaning And When To Use Them

5 Types of Line in Art, Their Meaning And When To Use Them

Line Art in 10 Famous Examples

Everything You Need to Know About Oil Painting Paper - Jackson's

7 tips for creating abstract art - Artists & Illustrators

The Origin and Meaning of 'Every Cloud Has a Silver Lining

What does 'lining' a painting mean?

5 Types of Line in Art, Their Meaning And When To Use Them