Pinspiration Post - Bathroom Shelves

Our master bathroom shelves are empty, completely bare. We have five white floating shelves that I need to get creative with and start decorating... I've been thinking of towel storage, toilet roll storage, glass jars filled with toiletries, candles, frames, flowers or succulents, vases or trinkets.
A few ideas from Pinterest:

All images via Pinterest
What do you think? Any recommendations or cute ideas for this space? x