Cliché of Cultures: French charm, Slavic soul, and German melancholy

In our world, amazing stereotypes and clichés often emerge that embody nations: the Russian or Slavic soul and its 'heartiness', the French 'frivolity' and lightness, and the German precision and 'fundamentalness'. It's clear that each term describes a stereotype that, while perhaps attractive to some, clearly oversimplifies the diversity of these different cultures, doesn't it?

Imagine a world where art throws an eccentric New Year's Eve party. Here comes the Slavic soul, mysterious and thoughtful, as diverse as a Tolstoy novel on a rainy day; then appears French frivolity, fresh and excited, like a croissant in Paris; and all this is observed by German sorrowful precision, so sharp that even in a German paradise  the train schedule is accurate to the second. Will they all invite each other to a joint waltz...? So, are these stereotypes just artistic caricatures, or do they capture something essential in the national spirit?

Let's…