Let's see now, spray paint would be fast. The job could be done in minutes and the 'culprits' could disappear into the night before anyone noticed Goldie's new shirt. Mmm, oh and if it could be done during an extended school break that would further reduce the risk of getting caught. Yeah, that's the ticket, spray paint, school break, yeah.
It wasn't me officer, honest, it was crazy kids! You have to believe me, it was kids......