You can use Rugs in both purpose. First one is decorative and the second one is practical. You should aim to get the best of both worlds when utilize rugs in your favourite place. You can also utilize Rugs to separate and distinguish areas in a room. This is useful for efficient use of space. You can go through the following article to get a clear idea about it :

Rugs or carpet can affect the overall look of room. So rugs selection is a very important work. In other words, use only rugs that you feel comfortable about.

You have to think before selecting rugs for decoration.  You have to take care of the size of the rug.  If you want to emphasize the accessories like a table, a sofa, or a bed then you can place those on a rug but If you want to be high spot your rugs then you have to place the rugs without any accessories on them. In order to find the perfect size required you have to estimate the floor area where you want to place the rug and then imagine the effect of placing it there with the help of floor markings.This process will give you a good idea of the proportions of the rug that will be required, and you will be able to judge whether effect you are aiming for can be successfully brought out. 

You can utilize Small as well as large rugs. In case of larger rugs, users can place the furniture on the rugs. On the other hand, smaller rugs can be utilized to break the room into several sections. Users have to consider the colors and patterns of the rugs very carefully. If any user wants to blend the rugs with the room, then they can use same colour for both or if they want to contrast the rooms and rugs they can use different colors. One important point is that, if you want to divide the room into two portions, then you can use two distinct colors and distinct pattern rugs.  Your preferred place which you want to decorate that will look like a small or large space it's totally depends on your chosen carpet, it's design, it's colour etc. 

There is a huge amount of rug's patterns and range. But you have to choose the perfect design, colour, size from a rug's provider who provide you best services. 

You can give a perfect look to your room or any favourite place with a suitable rug.