Errm, I don't understand your question?
If you mean like why have a gallery, then the answer is:
It's somewhere to keep all my things in one place, As im only really active on this forum, which has a great graphics section. As well as that its a good way to get some good feedback on your work, and I list them from first to last, so It's an easy way to look for improvement and change in styles. And I can make friends and rivals