Duolinger is not just a beneficial resource for those looking to learn a new language. It also has become popular with language aficionados. However, sadly, it seems that even this popular platform also falls victim to the infamous Rule 34 principle.
Numerous individuals discovered that Duolingo™ + Rule 34 union are out there. It might come as a surprise, but evidently, there are indeed fan-made illustrations based on figures from Duolingo that abide by the infamous rule which states that "if it exists, there is porn of it."