Sketch for Allegory of the Institution of the Order of Charles III

This preparatory sketch from 1827 for a large allegorical ceiling or decorative canvas celebrating the Order of Charles III demonstrates the range of López Portaña's practice beyond portraiture. The Order of Charles III, founded in 1771, was the highest civilian honor the Spanish crown could confer, and its symbolic glorification in painted allegory was a natural extension of royal patronage. López Portaña received commissions for decorative and ceremonial works alongside his portrait practice, and preparatory sketches like this one reveal his compositional thinking before the discipline of the final canvas imposed itself. The Prado holds this work as an example of the bozzetto tradition in Spanish Neoclassicism. The allegorical vocabulary — figures of Virtue, Honor, and Sovereignty — follows an international language of ceremonial painting that López Portaña had absorbed through his training and study of Italian decorative painting.

As a sketch, the work shows rapid, gestural brushwork establishing compositional rhythm rather than finish. Allegorical figures are blocked in as masses of light and dark with economy of stroke. The spatial arrangement — figures rising in a pyramid toward the symbolic apex — follows conventions of ceiling allegory that López Portaña would have elaborated fully in the finished commission.