(spoilers) here are what the level titles are trying to say:
- BLUEJEWELED
- FIREJEWELED
- CLONEJEWELED
- RANDJEWELED
- POPJEWELED
- ONEJEWELED
- HOVERJEWELED
- TWOJEWELED
- ALLJEWELED
it's inspired by Assemble with Care! check it out if you want a more graceful experience