Tropideco is a design aesthetic prominent in the 1990s and early 2000s. It is characterized by the commercialized simulation of tropical environments, commonly found in shopping malls, water parks, and themed restaurants like Rainforest Cafe. Unlike the Tiki style of the 1950s which focused on Polynesian pop-culture, Tropideco utilizes varied and frequently exaggerated motifs such as neon lighting, fiberglass foliage, and cartoonish marine life to create a hyper-saturated and synthetic "vacation" vibe.

Tropideco, while still rooted in tropical themes, diverges from traditional tropical aesthetics by emphasizing the artificial recreation of tropical environments.

Common motifs include: