[69] The largest solo exhibition Hockney has had, with 397 works of art in more than 18,000 square feet, was curated by Gregory Evans and included the only public showing of The Great Wall, developed during research for Secret Knowledge, and works from 1999 to 2013 in a variety of media from camera lucida drawings to watercolors, oil paintings, and digital works. (en.wikipedia.org)
With the delicate accuracy of a camera lucida drawing and the stark contrast of a photogram, Becker is adept at utilizing methods of photography; his brand of realism stems from manipulations of photographs taken on Arctic expedition. (arthaps.com)
From 1999 to 2000, Hockney used a camera lucida for his research into art history as well as his own work in the studio. (en.wikipedia.org)