His site is full of wonderful things, I highly recomend having a look at it, my favourite being this gem - the master at work. I also found this lovely blog article about him and his landscapes.
I was commissioned by Cambridge University Press to adopt Mr Blake's style because they had used an extract of "Danny, champion of the world" in their Grade 7, English language schoolbooks.
I enjoyed the style so much that I used it throughout the Grd7 material I was assigned!
This last panel comes from Danny, I drew on Roald Dahl's own gipsy caravan for inspiration...
Imagine owning your very own gipsy caravan!