iksnaperniksvan = ικ σναπ ερ νικς φαν
- What is that?
The Dutch expression 'ik snap er niks van' meaning 'I don't get it' or
'I don't understand anything', but then written with Greek letters.
- What do the official dictionaries/translations say about it?
Check it out here https://en.bab.la/dictionary/dutch-english/ik-snap-er-niks-van
- What about the drawing under the letters?
That's the head of an astronaut staring into the unknown.