Musser zoger- git gezugt.
You remind me of may parents, who always found it deeply offensive to read bumper stickers that said, “We want Mashiach now!” The combination of the language and the placement was so repulsive to them! There is an old form of Derech Eretz and courtesy to others, and certainly al achas kama v’kama astronomically multiplied to the RBS”O, that is becoming extinct in our generation.
I would also like to agree with zahavasd. Be careful with the youngsters when planning something like this. As he already said, the results may C”V be harmful if not done properly.