Many simple decorations can bring a bedroom to life. A few ideas include hanging pictures or artwork, placing candles or diffusers around the room, hanging beautiful window treatments, or adding colorful throws or blankets. Ultimately, it is up to the individual to decide what makes their bedroom feel alive and inviting. Also, a simple decoration that can bring a bedroom to life is adding fresh flowers. Flowers add color and life to any room, and they can help to create a pleasant atmosphere.