It’s not Thursday yet, but this is the ultimate #TBT picture. Check out the very first Instagram photo ever uploaded to the app by Instagram CEO and cofounder Kevin Systrom.

It’s a picture of a golden retriever and Systrom’s girlfriend’s foot taken at a taco stand called “Tacos Chilakos.”

For even more #TBT, Instagram used to be called Codename.

History was made that July 16, 2010 day, as lots of dogs have followed in the footsteps of this first golden retriever and have become Instagram celebrities, including a chiweenie named Tuna and a Shiba Inu named Marutaro (aka Doge).

See More Here: http://www..com/index.php/41-blog/blog-articles/477-the-first-instagram-photo-ever-was-uploaded-4-years-ago-today