What separates good interior decorating from bad decorating? A lot of it comes down to personal taste. Some of the most popular trends in home decor are often the most hated. Things that were popular in the 70’s then reviled, are popular again. When it comes to interior decorating, it can be hard to keep track of the ever-changing trends. Nowhere is this better illustrated than on an online forum where people shared their interior decorating pet peeves. Here’s a sample.