To release a sky lantern to the skies is a tradition of making wishes. Every year, around 600 thousands sky lanterns are lit up. As a result, it became 390 thousand tons of trash.
Type in your wishes and blessing, and enter the location of your friends on google map. Your friends could be able to light up the blessing anywhere in the world by their mobiles. It won't make any environmental pollution no matter how many sky lanterns are released.