2011 Outdoor, Backyard, and Outside Furniture and Decorating Design Ideas. Summer is the perfect time to invite over your friends and family for some backyard fun, so why wouldn’t you want to decorate with the latest trends. There are many fun design ideas you can play around with for 2011 with the most popular being natural materials such as wood, or bamboo materials. Choose furniture that features or brings a feel of a natural element. Comfortable furniture can easily be created with the look of indoor fabrics. Use bright colors...