Vitreography (art form) fine art rendition of the Ken Burns effect, giving new dimension and life to still images. Both the particular art form and the application of the term "vitreography" were pioneered by the French-American artist Jean-Pierre Weill, Weill having trademarked the word in 1992. Painting on successive glass panes to add real-world dimension to a depiction is seen by some as the natural bridge between the arts of sculpting and painting. What distinguishes vitreography from other stacked glass pane paintings is that each level of a vitreography largely maintains its independence, creating scenes within a larger scene rather than a singular
Cameo glass to Neo-Grec taste and the French Art Nouveau practiced by Émile Gallé, and cameo glass is still produced today. Despite the advantages described above, fragile Roman cameo glass is extremely rare - much more so than natural gemstone cameos such as the Gemma Augustea and Gonzaga Cameo, which are among the largest examples of many hundreds (at least) of surviving classical cameos produced from the 3rd century BC onward. Only about 200 fragments and 15 complete objects of early Roman cameo glass survive. The most famous example of these, and also among the best preserved, is the Portland Vase in