Did topo, início have a tattoo on his bottom lower hip?

i asked this pergunta in Tempo club but since there's wow 1257....well i wanted to get the answer from you guys,so i kept watching the show, concerto vids,i always keep seeing something black on the lower hip,its not the quality and its not hair,he had his boxers right above his belly button so i just asking if it is a tattoo then cool,if it aint then what is it?