damn-it-darcy:

Tattoolock. Translock. Both. Yes.

I like the idea of Sherlock having tats which very vaguely evoke armor, to match his ‘into battle’ theme. Most importantly, some sort of ‘plate’ over the sternum to guard the heart, with the skull motif as a warning against letting it rule the head. (Well I thought it was a little neat; shut up.)