Sure, experiment all you want. It's your tat, might as well be happy with the end result.

[Especially considering the permanence. He looks up at the camera, taking in a few of the details he'd missed (as well as indulge in awww, chocobo, because it's been so long), and erases a section of the doodle to redraw it. Still need to figure out what to do with the diamond bits on the side...]

Might also want to find yourself a real artist, while you're at it.