A friend of mine gifted me a set of Zebra Mildliner markers with brush tip and they’re pretty cool for sketching. These are a pair of random sketches I did. (The black strokes were done with a black brush pen.)
I updated my design page with some phone wallpapers for Zebra Pen. You can see more here. I always find it interesting to compare the final product with the sketches, so I included them below too.
The pen sketches: