If a playground doesn't have a full time police force guarding it from trouble makers, it has graffiti on it. Since no normal playground has this, almost ALL playgrounds in America have graffiti.
There are 2 syllables in the word "play-ground."
PlayGroundLayYoRoundPayDogGray
Bmp-bmp . . . so that would be two. Two syllables.
A playground has no fixed size