This PSC at 2.5 x 3.5 inches.
The colors are mostly Prismacolor markers, though I think I used a few Copics.
For the highlights I used Pro White.
Our studio seems to really suck the moisture out of anything in the room. Today was one of those rare days where the Pro White had evaporated just enough to flow from the brush perfectly.
Usually I end up having to wrestle it out and water it down while wishing I could have found FW white Acrylic that one day I bought supplies
Click for a larger view.