Motorcyle riding is an exciting sport. As motorcycle riding becomes universal, biker tattoos are growing more and more prevalent. Previously, biker tattoos makes people think of reacting against potentate and fugitive livelihood. These days it has changed. To some extent biker tattoos have been accepted by the public because a lot of bikers no longer involve with criminal. Moreover, biker tattoos provide us a lot of amusement. Some motorcycle clubs distinguish by biker tattoos designs and classify their members according to their position and rank in their members. It facilitates to discharge of specific duties and enables member to keep permanent relationship with organization or club. The biker tattoos are emblematic of faithfulness, vigor, adventurousness. It shows that the biker tattoo wearers are willing to devote himself to motorcycle riding. Biker tattoos usually have attractive look and accompanied with sexy girl, spider webs, grim reapers, lions, eagles images etc. Biker tattoo also reflect wearers aspire to freedom, sensory stimuli and are happy at riding a motorcycle.