And, of course, graffiti has existed even before written language. https://en.wikipedia.org/wiki/Graffito_(archaeology) https://en.wikipedia.org/wiki/Graffito_

And, of course, graffiti has existed even before written language. https://en.wikipedia.org/wiki/Graffito_(archaeology) https://en.wikipedia.org/wiki/Graffito_(archaeology) [edit: top comment on the top comment's top comment!]