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Franz Xaver Winterhalter (20 April 1805 – 8 July 1873) was a German painter and lithographer, known for his flattering portraits of royalty and upper-class society in the mid-19th century.
Romain de Tirtoff (23 November 1892 – 21 April 1990) was a Russian-born French artist and designer.He was a 20th-century artist and designer in an array of fields, including fashion, jewellery, graphic arts, costume and set design for film, theatre, and opera, and interior decor.