What if your passion about the art paintings, photography can become profession, needless ask whether you enjoy or not! So when you enjoy something doing, do that from heart and let the best comes out, if you are really good at something then the professionalism is just a thought process, start doing that more organize way , so people keep coming to your work and enjoy, rest will happen automatically!
You can take up your passion about Art to next level by setting up your own ecommerce, encourage all other co-artist to come with you and promote their work at your ecommerce, you need not to be technical at all , there are many eCommerce provider who can set up a very interesting eCommerce platform for your Art works business. and many people are doing nowdays, because this is one of the most profitable business one can start with minimum investment.
The fun of this business would be you keep growing your business while really enjoy what you are doing, and remain with your dream for ever.