Hi!
For those who are interested, here’s one of the results:

Taken with a Seagull 4A-107 and close-up lenses, using the transparency mentioned above.
The development cost €1.95 at my trusted specialist retailer :)
PS: It’s not the Seagull that has such a small depth of field; that was created by the close-up lens, but I still thought the shot wasn’t bad.
Best regards,
Daniel