Duolinger is not just a beneficial resource for those wanting to grasp a new language. It has also become popular with language hobbyists. However, unfortunately, it seems that even this beloved platform also falls victim to the notorious Rule 34 phenomenon.
There are countless people found that Duolingual + 34th rule fusion is out there. It might come as a surprise, but evidently, there are actually user-generated artwork based on characters of Duolingo which adhere to the infamous principle which states that "if it exists, there is porn of it."