Choosing the wallpaper
it is very important to take into account the whole style of the room
and 1. Premises area – in a big premise you may use bright, vibrant colors, large images and patterns. In small rooms should be used bright, warm colors and not to utilize overall images and designs.
2. Use of the wallpaper with geometric image can help to change visually the space of the room. Vertical stripes make it higher and horizontal – wider. Diamond shaped image makes the room much bigger.
3. Moreover, you should base on your personal color preferences, because the wallpapers will be near by you for a long time and therefore should please your eyes every time. So pick up your favorite color or tone.
4. Wallpapers-companions are a very interesting variant. This is a combination of two or more types of wallpaper with similar color scheme or repeated pattern or texture. This decision makes the room more stylish and original. A great combination is concolorous and striped wallpapers, smooth and textured wallpaper.
5. Take into account the room lighting. If the room is very light and there is a lot of day light, you should choose the wallpaper looking upon them on the day light. If lamplight is dominating in the room, it is better to choose them in similar circumstances in the light of lamps.
Source: (design ideas interiors)