If you want a change in the look of your house you have a number of options. You can change the setting of the furniture of your house, or you can just take up a wall and give a master look so that it becomes a sensation of your house and withdraws the attention of all the guests visiting youse.
If you are planning to have a textured wall in your house, first of all you need to select the colour of the wall that you want to have. Remember that the first look of your house will reflect your personality so you need to think accordingly before you make any decisions regarding it.
The colour of the textured wall should be perfectly fine and you can go for either an all different colour or some other shade of the colour with which the walls have been already painted.
Keep in mind, that if you select some different colour it should be in accordance with the colour of rest of the house or else it can end up in absurdity and may give a very bad look to your house.