Lighthouse Paper Test April 22, 2014February 11, 2016 - email@example.com Leave a comment Paper test! The first washes looked really good, so I decided to finish it up. PB28, PO62, and PBr7 Burnt Umber. It’s 12″ x 4″ on 140lb Fabriano Artistico Rough. And yes, I love the paper!