This is the highest resolution I can find (or make). I’m still looking. If you have a better version or know of one, please let me know.//
1-2-13.
I have a higher resolution. Two versions are below.
If you click the above image, you can see this full sized. And from there you can download an 800 dpi 5.648″ x 5.164″ (4518 pixels x 4131 pixels) 36.337 MB image. (It might take a while to fully appear.)
Below is a close up of the same image.
If you click the above image, you can see this full sized. And from there you can download an 800 dpi 4.684″ x 5.000″ (3746 pixels x 4000 pixels) 21.408 MB image.//
The Line Break 
Well, that’s different. I love cave art but had never associated it with diagnosis of defects. Very cool.
That’s just my guess. I think I’m trying for a connection between me and him since I have Dupuytren’s Contracture, too. So it’s like he’s reaching out to me through time and disease. :^)>
What’s on the wrist? Looks like a bracelet of some kind.
I noticed that, too. I think it’s a prehistoric sundial Timex 🙂
Higher resolution images have been added.