Add realistic(ish) rain drops to any picture of your choosing and set it as your wallpaper or save it to your gallery! Free of ads or spam!
"Somebody should make a game out of this!" - you say?
Well your in luck - I already did! It's called Numdrops and it's free, unless you like buying stuff - in that case you should consider paid adless version (yes - that one has ad bar).
Check out free version here:
https://play.google.com/store/apps/details?id=com.bgeslbs.numberdrops.game.free
Check out cheap version here:
https://play.google.com/store/apps/details?id=com.bgeslbs.numberdrops.game.paid