Again, the 'fetching up' might have suited a 'ship/message in a bottle' motif well.

Here the green line forms a spiral, moving towards some sort of luminosity.

I wanted to connote an orbital path, but also the 'spiral' of pilgrimage. There is, as always, though, the possibility of the uncoiling spiral of creativity. Tuning the radio, or searching through our consciousness, fetches us up mostly incoherent noise: but sometimes the unexpected can come through.