You put those tiny string lights under them and they glow all around. I haven't bothered to do this myself but I've seen people do it. Look for a very short battery powered string of lights online - they aren't expensive. I prefer to not have my stuff sticking out at all, though, so just make the magnets.
I have put all the crafts I have done on my door. I bring small magnets to attach them. This includes any drawings I have done. On a Panama canal cruise I won a "door of the Day" award
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