In the caption, it read: "Static tattoo with 'shaking' effect." The picture shows the inking which reads: "Void", but there's something rather head-spinning ... with a skilled hand to control ...

“Several areas of the brain are involved in the generation ... anxiousness, and a fast heart rate. The end of your shaking hands may be one of the 10 things that happen to your body when you ...

"Static tattoo with 'shaking' effect." At first glance, the tattoo simply reads "Void" but the longer you look, the more it seems to spin, making your head whirl. Tricky festive puzzle only people ...

and result in uncontrollable shaking of the hands," said Dr. Thomas Welton, Principal Investigator at NNI and first author of ...