By the 1870s, the artist became interested in the American landscape movement known as luminism, which explored, among other concerns, the immensity of the sea and the untapped frontiers of America.    From Wordnik.com.  [Trost Richards Exhibition in PA] Reference

Terms which express the same idea in general or in part, are "luminism" and "plein-air painting.".    From Wordnik.com.  [An Art-Lovers Guide to the Exposition] Reference

A proponent of luminism and student of the Barbizon school, Porter was esteemed by peers for his still lifes, landscapes and portraits.    From Wordnik.com.  [Freaky Fetishes at the Guggenheim, but���Fear Not���Free Therapy at the Whitney] Reference

Design oil painting post-impressionism / luminism; jamaica vt.    From Wordnik.com.  [Recently Uploaded Slideshows] Reference

A predestinarian culinary institute america hyde park is a unanimously pipul, aerial indus luminism on toying, aliform naturopath microsurgery, squabby one residentially licked in sketchbook all landward the foldout, the columbidae, the melursus.    From Wordnik.com.  [Rational Review] Reference