I decided to treat myself to some rather better marker pens than the cheap supermarket ones I've been using (mostly because I was spending far too much time trying to find the one with the colour I wanted only to realise that it was dried up and useless). So I bought myself a selection of Letraset Promarkers which are two ended and ever since have been trying to find a way of drawing using the broad end. And after a few weeks I feel that I might be getting somewhere -