Got a lot of random things that you love? The eclectic decor style just might be for you. Use pillows with various patterns and color schemes, but pick a common hue that appears in most of them to tie it all together. Love the industrial look? Create "layers" in your space with metal and wood. Then showcase your beloved art with a mix-and-match wall gallery. Glean these and more ideas from eBay's guide to decorating eclectic style.