I doodled a few Moebius’ figures to test how badly black ink bleeds against alcoholic ink. Maybe I didn’t let it dry enough, but the Uni-ball pin pens supposedly don’t bleed but they did:
A bit frustrated, I continued with a Moebius’ figure of a queen in heaven, part of an illustration of Dante’s Divine Comedy, but this time I used a Pentel Brushpen and watercolor:
This one I liked doing very much! I used a Black ink Pentel Brushpen for the black background and a white Posca pen for the zebra: