In old ages, Japanese people used tattoos as a sign of indication for the criminals. As when a person attempts a crime, a line could be inked on to her or his head, for the second criminal attempt another line could be marked. The third line is the final line which makes a dog by gathering all the lines. However, it is not the same now, you can get it on your arm which is highly in demand by knowing and what sort of tattoo do you want to get inked. What do you think about the Japanese idea of tattooing?