Now before I get started I know there are other posts about "glowing" hands but in that you are wasting scrolls and pots.
First: Click on your Minor Recombobulator (Engineering 140)
Second: Dont click on anything or anyone, Sit
Third: Click on yourself then a split second later move.
It takes a few goes but it makes for good videos and screenshots.
BTW it's only client side, which is stupid but its cool.
(First post flame if you want)