I have been adding more and more to my Pinterest site, as marketing platforms like Tailwind are benefiting artists with ways to bring in people who might share interests and are like-minded. There are an amazing number of people who have tips on analytics, but I think you take the ideas that suit you...and implement them as you go. I have increased the number of boards and organized them by products (mostly from Society6, but also from Redbubble). One tip that I found aesthetically pleasing was to unify the boards so that the cover photos were unified by style and fonts.
Take a look-see: