I also like using just black ink. Lately, I've been using this Platinum Preppy extra fine for my doodling. I like how different kinds of pens and tools can sometimes give different art.
The first of what became a "wheelchair series" I've been building as an attempt at healing since my paralysis. Learning to adjust and grow to appreciate and eventually love this new body continues to be a journey and doodling has proven (for me) to be an