"Fumage is a surrealist art technique popularized by Wolfgang Paalen in which impressions are made by the smoke of a candle or kerosene lamp on a piece of paper or canvas. Salvador Dal\u00ED later utilized the technique in his paintings, calling the technique \"sfumato\". The technique has been utilized by several artists such as Yves Klein, Burhan Do\u011Fan\u00E7ay, Jiri Georg Dokoupil, Otto Piene, Antonio Mu\u00F1iz, Bimal Banerjee, Hugh Parker Guiler, Steven Spazuk and Adam Blakemore."@en . . .