18th-century people got up to look like the ancients did. Maybe.Neoclassical. Joseph-Benoit Suvée, Belgian/Flemish artist (ca. 1747-1807).

"Cornelia, madre dei Gracchi." 1795.
“Cornelia, madre dei Gracchi.” 1795. Painting. Collection of the Louvre Museum, Paris. In the public domain in the United States because the artist has been dead over 70 years. via https://commons.wikimedia.org/wiki/File:Joseph-Beno%C3%AEt_Suv%C3%A9e_-_Cornelia,_madre_dei_Gracchi.JPG
"Invention of the Art of Drawing." 1791.
“Invention of the Art of Drawing.” 1791. Collection of the Groeninge Museum, Bruges. In the public domain due to age. via http://rijksmuseumamsterdam.blogspot.com/2017/05/the-originof-painting-in.html
"Birth of the Virgin." ca. 1778. Sketch.
“Birth of the Virgin.” ca. 1778. Sketch. Image © WahooArt.org. via https://en.wahooart.com/@@/A2A8FF-Joseph-Benoit-Suv%C3%A9e-Birth-of-the-Virgin-(sketch).
"L'Eté. Troyes." No date.
“L’Eté. Troyes.” No date. In the public domain. via https://www.flickr.com/photos/mazanto/9506376263