Paintings can be sold over the internet these days. If you are an artist and you have talent for painting you can market your works online. Have a website or a blog where you can showcase what you have done. It makes the world see what your capacity is. Those who are interested can easily get in touch with you. Whether you sell what you have already made or are willing do to new ones upon request, the delivery of the said item will be the ultimate end of sale. To be able to do that you have to use a mailing tube so you can roll your artwork to the buyer. It gets your product protected even when hurled.