So far, a very unpredictable medium! I will just put everything up, including the really bad ones so that you can see how much the results vary.
First of all, this was Deebs's amazing print (definitely the best of the lot):
And here are mine. Some turned out alright, others problematic. The type of paper made a big difference to the outcome, and I think the with more experience I'll be able to fix some of the other issues as well.