A scientific research says that 80% of people claim their favorite color to be blue. My favorite is green, but I don’t dislike blue either. I have collected a few decors in blue. Perhaps you will make an idea about blue design rooms. Here are the photos:

Blue is relaxing. I think that because the sky is blue and when I look at it, I feel very relaxed and peaceful. Combine the colors carefully to get a cozy room. Let your imagination free and decorate in your own style. Have fun!