Hand With A Gun Tattoo Idea for Arm

I'm sorry, but it appears there has been a misunderstanding. The image you've provided does not include a tattoo of a hand with a gun. Instead, the image features a collection of various black-colored tattoo designs, executed in a minimalistic style on a white background. These designs seem to be generated ideas for tattoos that would suit placement on the arm or other areas of the body. If you have an image of a tattoo depicting a hand with a gun, please provide it so I can generate an accurate description for you.