Oubayashi :In the future there will be no our descendants,I think...?
Kobayashi :Even if exist they will be hard to live, I think...
All the while one million years the nuclear wastes keep harmful to us!
So,these wastes will be buried one thousand feet underground to keep out of harm's way.
Such visual icons are painted on each canisters to warn the future people who possibly
can't recognize any today's characters.
10 thousands years after
Savage A :Look! this icon may display that there are some eatables inside?
Savage B :Let's open this canister!
