This is an interesting idea that could tie a few of my forearm ideas with the galaxy backpiece in a cool way - wont work for some of my ideas
Half sleeve tattoo idea.
This is amazing
Full arm tattoo OMG!!!!
Galaxy skull. Killer. ♥ More
I don't generally drool over sleeves, but THIS is A-MAAAA-ZING!!! Quick guide to spot a scam tattoo artist. | Tattoodo.com:
Males Pencil Shaded Universe Tattoo Sleeve