Sorry, posted this CDAN earlier but forgot to leave comment about how many people debating Q in the comments sections of each blind. Also an EM blind.
kek
Archaeology anon here, The one on the left is an explanation of what they're doing, the one on the right is the date.
The eel is the letter V and the snake is the letter J or vise versa. I think he's a just warrior getting a hand job.