Using a blue and peach wallpaper is a fun way to brighten up your room. The colors are both refreshing and elegant. These beautiful pictures are a perfect choice for a beach or poolside decor. A simple blue and yellow color combination is an excellent choice for any occasion. Here are some tips for a colorful room: Choose a light, airy color scheme and consider the background‘s style. This design works well with a variety of themes, including weddings and parties.