I've had a new EON 120 ED for about 6 weeks now and felt it was time to take a shot at a D.S. sketch. Ya, M57, simple enough but straight through the light dome of Detroit makes it a challenge, I guess.
Graphite pencil on white paper inverted with Paint.Net. I think the inverted nebula image is brighter than the eyepiece view and I must work on that. Anxious for Jupiter to clear the trees at a reasonable hour.