Rouget began his professional career as his master's main assistant until David's exile to Brussels, collaborating with him on the canvases Bonaparte at the Grand-Saint-Bernard, The Coronation of Napoleon (of which he made a copy signed by David), Leonidas at Thermopylae and on one of the three copies of the Portrait of Pope Pius VII.
Battle of Thermopylae | Leonidas Polk | Leonidas I | Leonidas | George Leonidas Leslie | Thermopylae | Thomas Leonidas Crittenden | Leonidas Kouris | Leonidas at Thermopylae | Georgina Leonidas | Stephanie Leonidas | Leonidas Ralph Mecham | Leonidas Donskis | Leônidas da Silva | Leônidas | Dimitri Leonidas | '''''Capitán Leonidas''''' shipwreck in the Messier Channel |