slayer jinx skin - About the tattoo

well, as far as i know and have seen before, jinx has tattoo on her right arm, but why this skin has it on her left arm?!!!

http://www.surrenderat20.net/2015/10/1014-pbe-update.html#more

by the way people have made good feedback on this topic, pls make those possible on this skin.( especially about that mini gun and ult animations)

http://boards.pbe.leagueoflegends.com/en/c/general-pbe-feedback/0WNQU63l-pbe-bugs-feedback-thread-slayer-jinx?comment=00010000

ty in advance