Some tattoos have important messages or images of loved ones, but these optical illusion 3D tattoos, like the cyborg example above, were created purely for the “cool factor”. Did you know that since the 1970s, tattoos have become a mainstream part of Western fashion, common among all economic classes, and to age groups from the later teen years to middle age? The tattoo has “undergone dramatic redefinition” and has shifted from a form of deviance to an acceptable form of expression. Continue reading for more.