a woman like this:

fell in love with a man like this:

and then a man like this:

fell in love with a woman like this:

And the two couples had kids that looked like this:

Then they grew up and became fine adults that looked like this:
They traveled and populated a peninsula to the South East, and the islands in the big an peaceful ocean beyond.
But as they went to the islands further east, they met people that looked like this:


And they mingled with them. As a result some of their kids looked like this:

and some looked like this

And they all lived happily ever after until a man that looked like this came

and their world was never the same again.