Find Every Piece of a Broken Ornament With This Trick
Start by going over the area with a vacuum or broom. That will get most of the big pieces, but you won't be able to get all of them that way. That's why redditor hilarymeggin suggests you grab a flashlight :
cleaningup broken glass, after you get all the pieces you can see, turn off the overhead light, put a flashlight on the floor, and look for sparkles... Try it from different directions too. I just did this with an ornament my daughter broke, and found six more shards embedded in the rug after I thought I had vacuumed up everything.
Locate those sparkles and clear them out. You might be surprised how many shards will still be around. After all, the last thing you want for