I can tell it is work because if he bites his lower lip any harder, it is going to bleed.
I like the play of light from the right (our right, his left). Be interesting what the light shade looked like. Fancy I suspect. Nice play of dark to light.

It is way cool gigi I wish i could capture it and him working but it had to be an across the room shot for it to work. Then the worker and the tools would have been obscured. But those lights are way cool. Remind me and i show you them after the contest

Is that you spackling? And thanks for sharing

No, it is my son, I behind the shooter taking the shot