The 'Please Don't Break The Window' meme originates from various real-life signs posted by concerned pet owners on car windows to prevent bystanders from smashing the glass during hot weather. The signs typically assure people that the air conditioning is running, the pet is hydrated, and the animal is enjoying specific music. It transitioned into a meme when people started photoshopping the text to include absurd music genres or replacing the pet with adults in funny situations. This template is widely used to express niche interests or to mock the performative nature of extreme care, often relying on the contrast between the polite sign and the chaotic reality inside the vehicle.