How to get the Secret Achievement

Now normally I wouldn't dare give out something secret liek this. However if I don't someone else will. (Heck some of u may have it already). Enjoy
Why my Profile Pic as the guide symbol? YOLO das why!

Very Simple. Just take a screenshot of steve. Das it. Found this cause I decided to take a picture of a shark that died in a funny position with Steve in the background. Hope this helped yall out if u didn't figure it out urself.