Perhaps I'll embellish them further with charms/baubles hanging from the bottom of each?
Making these look like glowing lanterns should be easy! Just create some yellow or orange behind them, blur it, and set its layer blending mode to Additive or Screen.
22OCT2018: Well, after several attempts I've been unable to fix this one. Staff haven't been able to reproduce the error, either. If it works for you, great! If not, I recommend using it by screen capturing this site...