The best way to help that happen is by putting a Pinterest “Pin-It” button right next to the image. Not at the bottom of the post, right next to the image you want to promote.
This video shows you how to do just that!
Note: I’m not sure I love this format where I type instead of talk, but I was trying something new. You’ll be able to read the smaller text parts better in full screen. I can answer any questions in the comments here or at YouTube.