Do you have crafts or hobbies that have gone by the wayside, due to lack of work space? Perhaps you have the space but not the organization. A simple solution is to add some cabinetry. Your creativity will soon begin to flow once you get organized.
Perhaps you work at home by day and share some family creative time in the evening? Combining both areas would be an ideal situation for all. The children would have a space to complete their homework too. Imagine all that can be accomplished with an environment that is conducive to productivity as well as creativity.
You can have a space for all ages. By adding a small table to your area even the little ones can be included. This will be a creative environment for everyone. Typically children learn what they live so, you will be enhancing the creativity of your entire family. It seems the one thing every individual remembers is the quality time spent with their families. So go ahead create your creativity area no matter how small your space.