Whoever does this does so only over Easter, presumably because at other times they'd have to put a little man on it as well.
I wonder what other religions will be demanding that symbols be placed by the pond on their special days? Will these typically ill-considered new laws we have against religious descrimination mean we'll have to put up with other bizarre manifestations of faith?
I'm waiting for the T-shirt: "And on the third day, the boss respawned".