Always let the picture do the talking! As a picture speaks a 1000 words.
Use technology - Social plugins and SEO tools are a great thing to market your blog or a blog post. If you do not know about it, then learn it. It helps you reach out your audience in a better way and also improves the ranking of your blog.
Blogging is a must for artists, a great way to display your work, connect with your prospective buyers and collectors!