I'm an interior decorator. Here are 8 things I'd never have in my living room.

As a decorator, there are a few interior design mistakes I'd avoid making in my living room. alvarez/Getty Images As an interior decorator, there are a few things I'd never have in my own living room. Loose couch cushions can create a frustrating maintenance routine as they need to be rearranged. Instead of gallery walls, I opt for for large statement art pieces to avoid overstimulation. As an interior decorator, I've seen plenty of living-room design choices that can make a space feel…