You were stranded on the island along with all of the boys. You were easily able to keep up with them and often made fun of them for it.

You were all out hunting and Roger had launched himself at a wild pig and got cut while doing so. The others boys had started messing about, poking a boy with their sharp spears.

When they turned back to you and Roger, they noticed you had taken some of the blood and used your thumb to paint tribal-like marking on his face.