Blog, favorite others works,follow other people, join some groups, utilize social networking, and do lots more than 16 images. Success includes being part of a community and networking with others who just might share your work forward for other eyes to see it. There are some here who are very generous to do that.
Mostly... you have to promote yourself and get out of any thinking that makes you believe that you will somehow be discovered. That is a formula for discouragement.
Good fortunes.