They're very cool until it's your apartment or commercial building, and you have to clean it up - because let's face it, for every clever graffiti, there are fifty that are just tags, swear words, or worse.
And your framing is odd - can you only dislike one of these things? Graffiti or ads? There are successful movements to rid cities and scenic areas of ads, or to tone them down.
And your framing is odd - can you only dislike one of these things? Graffiti or ads? There are successful movements to rid cities and scenic areas of ads, or to tone them down.