The concept may be lovely, but the fact is, many people nowadays have been Pavlov’ed to immediately ignore anything weird that says, "Congratulations! You got some money. Visit this URL and input something." As they say, the Cake is a lie…
Monero could be a wonderful gift to a friend of yours if they’re especially interested in privacy (in that case, you might want to talk to them privately, and perhaps recommend a better wallet). Otherwise, it may be kind of like casting pearls before swine…