Also, I sure hope you like Marc Silvestri's artwork if you're gonna study this period!
Let's recap! During this period Psylocke posed a la Rose Dewitt-Bukater for Colossus. I'm not quite certain why Peter is drawing while armored up and in his underwear, but hey! Put your legs together, Peter! we don't sit like that around here!
Panel from Uncanny X-Men #240 (January 1989), script by Chris Claremont, pencils by Marc Silvestri, inks by Dan Green, colors by Glynis Oliver, letters by Tom Orzechowski