First of all, if we talk about the kitchen then you should hide the appliances behind the dishwasher and refrigerator in a secure manner. Then, to get a wide look, better to go with light paints or wallpaper for walls. You can also install lights over the walls. Here you can see some ideas of kitchen
In the same token, if you want to live a wider and good look to your bathroom then, first of all, try to install an Elongated toilet instead of round one. I always prefer to install a new toilet in newly-bought houses. Here, you can also see the best toilets with latest features. However, if there is already a new toilet then no need to install a new one. Small bathroom storage ideas would also work in the following way.
Simple floor with furry rugs or carpet would also be an inspiring idea for small living room. See my suggestions below for both the living room and bedrooms.