The Renaissance is really the tail end of the Middle Ages historically, and the name is a bit of propaganda, just like "Enlightenment".
People flatter themselves.
> The Renaissance is really the tail end of the Middle Ages historically
And the Space Age is really the tail end of the Steam Age. Human history doesn't have any sharp divisors, aside from total genocides or the even rare natural disasters on the scale of Pompeii's demise.
The admittedly artificial definition of the start of the Renaissance, however, does help frame an explosive growth of useful new tools in art (and other endeavors), like perspective, oil paints, and so on.
This: https://en.wikipedia.org/wiki/Libro_de_los_juegos
13th century. Not just the art, but for the content. Truly ahead of its time.