15 Awesome Maths Tattoos | Maths Tattoo
"A picture of my serotonin tattoo. I don’t know that it needs much more explanation than it’s my favorite neurotransmitter." Thanks Hayley
Tags: awesome tattoo, tattoo
"A picture of my serotonin tattoo. I don’t know that it needs much more explanation than it’s my favorite neurotransmitter." Thanks Hayley
![15 Impressive Biomechanical Tattoos [ Cyborg Tattoos ]](http://www.uphaa.com/blog/wp-content/themes/uphaa09/timthumb.php?src=http://img.uphaa.com/uploads/906/machine---1.jpg&w=180&h=140&zc=1)
![Another 10 Impressive Biomechanical Tattoos [ Cyborg Tattoos ]](http://www.uphaa.com/blog/wp-content/themes/uphaa09/timthumb.php?src=http://img.uphaa.com/uploads/1057/img5.jpg&w=180&h=140&zc=1)