So, on February 15th, its 2nd national Gravity Falls day (and Canada flag day)!! If you wanna see the post I made go check out my instagrammmmm!! (not a self promotion)
SO the requirements are....
Just draw a Bill Cipher on your hand!! Ill post a picture on YET AGAIN INSTAGRAM!!
So if you have and Insta or just have a scratch! then tag your gravity falls day bill cipher with # (or no hashtag depending if you'll post this on scratch) gravityfallzday2018 GOODBAIIIII!I