Some readers will naturally be more or less active in evangelizing the work you do, but particular communities, topics, writing styles and content types regularly play better than others on the web.
For example, great infographics that strike a chord ( like this one), beautiful videos that tell a story (like this one) and remarkable collections of facts that challenge common assumptions (like this one) are all targeted at audiences likely to share (geeks with facial hair, those interested in weight loss and those with political thoughts about macroeconomics respectively).
Make sure and remove the contact entries for yourself under "My Contacts" and "Other Contacts". When anything would "detect" my picture, it was coming from my card in Google contacts. It's a step so simple and obvious that no one even bothers to mention it.
Edit: I tried clearing my cache and I tried different browsers but neither works.
I had the same problem, I had to go into my gmail contacts and delete all the entries for myself. To get to contacts, select the GMAIL button the on top left and a drop down will appear where you can select Contacts. After changing the avatar in the Settings, remember to clear the browser cache!
You can edit your Business Profile's contact information directly from the Instagram app.
However, if you want to change the category that appears on your Instagram Business Profile, you'll need to update the category from your Business's Facebook Page.
Scroll down to see if there is an option to “Switch to Business Profile.” If you do not see this option, that just means this update has not rolled out to your account YET.