Tachyon and Graviton

JD likes letters. He also likes quantum physics.
His favorite theoretical particles? Tachyon and Graviton.
My understanding of quantum physics? Let’s just say thanks Wikipedia.
(Side note: do you guys remember the Gravitron?!?)

I think maybe the photo’s backwards though, as these are obviously a tribute to Geeky Tattoos, right JD? Here, I’ve made some minor improvements on your photo:

(You might want to get that hand looked at though)

Ink by Rob Holland at Stainless Studios