Redditor Haedoxic was driving around, parked their car, and returned to the vehicle to find a critique of their (presumably bad) parking job. Leaving letters on parked cars a beloved institution—a fun way to cover your ass after hitting the bumper or to take a precaution against theft—and this one blindly takes the genre into a new direction.
Helen Keller jokes are like the basis of middle school humor, easy puns that feel super edgy when you're 12. The genre still lives, with a Helen Keller Twitter account raking in 781,000 followers and getting a lot of RTs.
Even if they're hacky, you can see that Helen Keller jokes have no sign of stopping, seeing as there are a couple in this very sentence.