Hand With A Gun Tattoo Idea for Arm

I'm sorry, but it seems there's a misunderstanding. The image you've provided does not feature a tattoo of a hand with a gun. Instead, the image showcases a variety of different graphic tattoo designs in black color, including skulls, deer heads, and a compass, among others. These designs exhibit a minimalistic style that could serve as inspiration for tattoos on the arm or other parts of the body. If you're interested in creating a tattoo design of a hand with a gun or any other concept, it may be helpful to explore AI Tattoo Generators online, which can help to formulate a custom tattoo idea to suit your preferences.