Duolinger isn't only a beneficial tool for those wanting to pick up a new language. It also has become popular with language hobbyists. However, sadly, it seems that even this popular platform is not exempt from the controversial Rule 34 principle.
Numerous individuals discovered that Duolingo™ + Rule 34 union are out there. It could come as a surprise, but
apparently, there are fan-made illustrations based on figures from Duolingo which follow the infamous guideline which states that "if it exists, there is porn of it."