"Ah. I am practicing uses for my observational skills; according to the human books, I apparently have a 'photographic' memory. So, I have been testing my skills in replicating what I can recall from a glance on paper.

"So far, I have been using lots of paper it seems..." So it seems.

Hey is that a sketch of Feferi in there? And Mindfang??

In any case, he's bowing his head slightly in greeting- "I am Astral; you are?"