I'm not really happy with the outcome as I realised that I subconsciously 'corrected' the man's features.
So it doesn't really look like Van Gogh' s portrait as he exaggerated the face a lot. But you only see that when you try to copy his work. Still I upload my painting to show that your expectations can't always be achieved.
I used Derwent Inktense pencils and show both the dry and the wetted version.
And this is Van Goghs portrait of the man