Multiple hands on body photoshop

So I met this really talented artist named Jhalil Walters. He asked me to work on a photo where his chest is being touched by hands from people of different nationalities. We could not find enough people short notice so I ended up talking multiple photos of my own hand and combining the photos together into one image. I then tried different effects with this concept. It goes from cute to creepy really quick. I think we are going with the multi colored hands on colored body.

I setup my camera on a timer with a tripod and took many photos of my hand touching his body then I simply had to cut them out and position them using photoshop.

For a while I have been wanting to play around with a strobe light to give a tracer effect on photos, Jhalil was up for trying it out a bit and here is one of the photos we ended up with