Twitter user King Arthur & Excalibur posted an image of a Sean the Sheep hot air balloon and joked: "Oh c***...this is not my fault with the #SpyBalloon #UFO #Meme as someone sent it to me and it ...

And the strangest Craigslist ad of the day goes to this Philadelphia 76ers fan, who is looking to trade a life-size Joel Embiid balloon animal for tools and lumber. The poster thinks that this is ...

but somehow it has captured the Internet’s imagination and has become a meme literally overnight. Maybe it’s the bright colors, maybe it’s the authority with which Alisson ends the balloon ...