Black and grey Inside left arm sleeve

This is what a business in United States was looking for in their tattoo design

Black and grey tattoo design. I have a sleeve on the outside of my arm I need to fill it in on the inside I am not sure what to put in there but I want it to be more images like the night at the top of my arm. I also wanna incorporate one eye. I've contemplated a tree like the tree of life I've contemplated two handholding each other one underwater one above I've contemplated Three hands mine and two children's hands together also thought of a scroll in a pin and an ink bottle with my kids birthdates on them with a space for whatever other kids I have down the road at the bottom of it on my forearm I'm all over the place I'm open I just wanna see ideas Read more