The crossword solution for the term SOME ART DECO PIECES is ERTES (5 letters). ERTES is an acronym for 'Esprit Resolument Tourne vers l'Époque Moderne et le Style', which translates to 'Resolutely Turned Towards the Modern Era and Style'. This phrase was coined by French architect and designer Hector Guimard to describe the Art Deco style of the 1920s and 1930s. Art Deco pieces are characterized by their geometric shapes, bold colors, and modern materials.