Painting Over an Old Unfinished Oil Panting

Is it okay to continue working on an old oil painting that you didn't finish? Don't throw that canvas away and learn how you might be able to reuse it.

The Trouble with Oil - Preparing a Canvas for Oil Painting

Oil Painting Tutorial – How To Paint A Rocky Coastal Scene At

Favorite Surface to Paint on: Side-by-Side Comparison

Frustration, Failures, and Unfinished Paintings – Artistcoveries

Alla Prima Painting: A Modified Method

The Other 90 Percent, GW Today

How to Start Over on an Oil Painting - Helpful Tips for Artists

Provisional Painting –

Portrait of M Artsybusheva (unfinished) Painting

How to paint over an old painting - Artists & Illustrators

The Web's Largest Art Information Service.

Grisaille: The secret of the Old Masters