When people refer to Art Deco interior design, they’re likely talking about reviving classical, artistic design features. Art Deco is a style of decorative art developed originally in the 1920s with a revival in the 1960s, marked chiefly by geometric motifs, curvilinear forms, sharply defined outlines and bold colors, whilst it sometimes involves the use of synthetic materials too. So as you can see its very broad, but you only need to have a quick rummage through Google Images to get a feel for the types of designs you can label as Art Deco.
Gold, silver and deep colours are often featured and you will have seen many Art Deco design in James Bond films! It’s all about extravagance, and if you know your eras and are very fond of the early 1900s then you’ll probably be already adding furniture to your home that’s of Art Deco essence.