That's a way to increase the realism to the reader, if you want to get technical - you leave it [character] vague and you let the reader fill in the blanks with their imagination.
![That's a way to increase the realism to the reader, if you want to get technical - you leave it [character] vague and you let the reader fill in the blanks with their imagination.](http://cdn.quoteddaily.com/images/nicholas-sparks/thats-a-way-to-increase-the-realism-to-the-reader-if-you-want-to-get-technical---you-leave.jpg)