Duolingo® is not just a beneficial tool for those looking to pick up a new language. It has also become popular with language hobbyists. However, sadly, it seems that even this cherished platform endures the controversial Rule 34 principle.
There are countless people discovered that Duolingual + Rule 34 union exist. It may come as a surprise, but ostensibly, there are actually fan-made illustrations based on characters of Duolingo that follow the infamous principle which states that "if it exists, there is porn of it."