Sometimes when the mind plays tricks on you, the real world can feel like it’s momentarily glitching. Don’t worry: chances are you’re not stuck in the matrix. It’s more likely a naturally occurring optical illusion, or an instance of accidental camouflage. Once you get past the initial shock, life’s little phenomena can be pretty amusing. We’ve got a bunch of baffling examples of things accidentally disappearing for anyone who enjoys a good illusion.