I like the topic of tattoos.  What do you know of the history of tattoos?  I know it has been practiced since the Neolithic times.  
I don't really know much. How did they do the first tattoos?
History of tattooing
Tattooing has been practiced across the globe since at least Neolithic times, as evidenced by mummified preserved skin, ancient art and the archaeological record. Both ancient art and archaeological finds of possible tattoo tools suggest tattooing was practiced by the Upper Paleolithic period in Europe. However, direct evidence for tattooing on mummified human skin extends only to the 4th millennium BC. The oldest discovery of tattooed human skin to date is found on the body of Ötzi the Iceman, dating to between 3370 and 3100 BC. Other tattooed
just relate to Drax so much it's not even funny. Just the simple things that we have in common. Simple things like the tattoos, the tragedy—because, you know, I had a bit of tragedy in my life as well. So it's really easy for me to pull from that." Bautista also said that there was "a lot of comic relief to Drax", but the character was not aware of it. Bautista stated that he did not do much preparation for the role, because