Well if you continue to post content here and receive good feedback maybe you could ask someone to help make one or pay a fellow steemian if you think that might be mutually beneficial at some point. I'm sure I could find someone that would walk you through or make a site for you to sell on. Or even eBay might generate a little income since posting is free and you could print artwork on demand when someone ordered. And then you could post your store address along with your pictures for people to purchase if you think that might help fund your passion. Keep it up!