Roof is one of the most important parts of the house. A house is not complete without roof. But many houses simply let their roof untouched-I mean let them as plain as it is. The last effort they can put on the roof might be painting them so they come out nice. I highly recommended you to check these creative idea of decorating-or I must say designing, your roof into unusual and beautiful one. Involving roof as a part of your house theme can dramatically change your house to outstanding performance. The following roof ideas are applied in green building concept that add more green atmosphere and attract more attention. The nice modern design meets refreshing green grass are superb.Enjoy!