diy home sweet home: 50 Insanely Clever Organizing Ideas Screw eye screws into a wooden hanger to organize earrings and necklaces. You could paint the hanger in a nice color, or use (several) smaller hangers.
Organizing jewelry with paint sticks. Just add push pins or cup hooks. Additional ideas: put up cork board squares and put stick pens in it to hang earrings. Stick pens in the sheetrock walls for necklaces.
Awesome organisation project and repurpose project: cardboard tube (wine bottle holder, or even a paper towel tube) with push pins or C-hooks to store necklaces. This is a space-saver too! I would suggest weighting it with something like marbles or sand