How to copy a picture or photo from an Instagram post

Quick and easy way to copy a picture or photo posted on an Instagram account:

(1) right click the post and select "view page source"
(2) search for the "display_url" keyword, you'll see something like this

"display_url": "https://instagram.fsnc1-1.fna.fbcdn.net/../../blah.jpg?ig_cache.."

(3) select all the text from "https://..." to ".jpg"

(4) copy and paste it to a new browser tab or window and hit enter, you should see the picture

(5) right click and select "Save as..."

There you go !