Retro style is a term used to describe fashion, design, and lifestyle trends that are inspired by the past. The two crossword solutions DECO and EDOM both refer to aspects of retro style. DECO is short for Art Deco, a popular style of design from the 1920s and 1930s that is characterized by geometric shapes and bold colors. EDOM stands for Early Modernism, a style of design from the late 19th century and early 20th century that was influenced by the Arts and Crafts movement. Both Art Deco and Early Modernism are considered part of the retro style trend.