When people are angry they are blindly. When people are angry they do great mistakes. Wrath restrict minds to think about prospective effects. At the same time it's a feeling that feeds our internal demons and gives them a chance to break out. I prefer a blue studying to acting with impact of emotions.
P.S. Another part of my attempts.
Follow me to see my new art.
Was it ink pen?
Yep, Pilot Parallel Pen 6.0mm.
I never tried ink pens, but after your post I maybe try to meditate this way